<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0122-8706</journal-id>
<journal-title><![CDATA[Ciencia y Tecnología Agropecuaria]]></journal-title>
<abbrev-journal-title><![CDATA[Cienc. Tecnol. Agropecuaria]]></abbrev-journal-title>
<issn>0122-8706</issn>
<publisher>
<publisher-name><![CDATA[Corporación Colombiana de Investigación Agropecuaria - Corpoica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0122-87062020000300006</article-id>
<article-id pub-id-type="doi">10.21930/rcta.vol21_num3_art:1562</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Cholinesterase inhibition as a biomarker for the surveillance of the occupationally exposed population to organophosphate pesticides]]></article-title>
<article-title xml:lang="es"><![CDATA[Inhibición de la colinesterasa como biomarcador para la vigilancia de población ocupacionalmente expuesta a plaguicidas organofosforados]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caro-Gamboa]]></surname>
<given-names><![CDATA[Leidy Johanna]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Forero-Castro]]></surname>
<given-names><![CDATA[Maribel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dallos-Báez]]></surname>
<given-names><![CDATA[Alix Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Pedagógica y Tecnológica de Colombia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>21</volume>
<numero>3</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0122-87062020000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0122-87062020000300006&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0122-87062020000300006&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Cholinesterases are a group of catalytic enzymes whose activity can be diminished by different factors, including organophosphate pesticide exposure. These pesticides are reported as the most used in crop production worldwide, and therefore, those persons who are exposed through their work to these substances are at high risk of suffering adverse health effects. The aim of this review is to describe the use of the cholinesterase enzyme activity as biomarkers to monitor the health status of workers exposed to organophosphate pesticides. Scientific articles were consulted in seven online databases published between 2003 and 2019 using as descriptors: organophosphate poisoning, cholinesterase activity as a biomarker, and determination of cholinesterase in farmers. In this review, different studies that show the validity and usefulness of the use of cholinesterase activity as biomarkers to monitor populations occupationally exposed to organophosphate pesticides were referred. Occupational surveillance following the recommendations of the guidelines that prevent pesticide poisonings is more easily carried out by agricultural workers of companies compared to informal and independent farmers. Studies show that there are populations that have begun to give greater importance to monitoring the negative effects of organophosphates on the health of exposed workers using cholinesterase as biological biomarkers. Its utility improves when comparisons are made with pre-existing values and in unexposed persons.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Las colinesterasas son un grupo de enzimas catalíticas, cuya actividad puede verse disminuida por diferentes factores, entre ellos la exposición a plaguicidas organofosforados. Mundialmente se reportan estos plaguicidas como los más utilizados en la producción de cultivos y, por lo tanto, quienes se exponen a través de sus labores a estas sustancias están en alto riesgo de sufrir efectos negativos sobre su salud. El objetivo de esta revisión es describir el uso de la actividad de las enzimas colinesterasas como biomarcadores para vigilar el estado de salud de los trabajadores expuestos a plaguicidas organofosforados. Se consultaron artículos científicos en siete bases de datos en línea, publicados entre el 2003 y el 2019, utilizando los siguientes descriptores: intoxicación por organofosforados, actividad de colinesterasas como biomarcador y determinación de colinesterasa en agricultores. En esta revisión fueron referidos diferentes estudios que dan cuenta de la validez y utilidad del uso de la actividad de colinesterasas como biomarcadores para monitorear poblaciones ocupacionalmente expuestas a plaguicidas organofosforados. La vigilancia ocupacional por medio de las recomendaciones de las guías que previenen las intoxicaciones por plaguicidas se realiza con mayor facilidad en trabajadores agrícolas de empresas que en agricultores informales e independientes. Los estudios demuestran que existen poblaciones que han empezado a darle mayor importancia al seguimiento de los efectos negativos de los organofosforados en la salud de trabajadores expuestos que emplean las colinesterasas como biomarcadores biológicos. Su utilidad mejora cuando se realizan comparaciones con valores preexistentes y en personas sin exposición.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[cholinesterase]]></kwd>
<kwd lng="en"><![CDATA[exposition]]></kwd>
<kwd lng="en"><![CDATA[farmers]]></kwd>
<kwd lng="en"><![CDATA[pesticides]]></kwd>
<kwd lng="en"><![CDATA[pesticide toxicity]]></kwd>
<kwd lng="es"><![CDATA[agricultores]]></kwd>
<kwd lng="es"><![CDATA[colinesterasa]]></kwd>
<kwd lng="es"><![CDATA[exposición]]></kwd>
<kwd lng="es"><![CDATA[plaguicidas]]></kwd>
<kwd lng="es"><![CDATA[toxicidad de los pesticidas]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Valencia]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo]]></surname>
<given-names><![CDATA[M. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Luna]]></surname>
<given-names><![CDATA[P. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Borboa]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mexia]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[N. C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agroquímicos organofosforados y su potencial daño en la salud de trabajadores agrícolas del campo sonorense]]></article-title>
<source><![CDATA[Ciencia ergo-sum, Revista Científica Multidisciplinaria de Prospectiva]]></source>
<year>2019</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amaya]]></surname>
<given-names><![CDATA[E. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Roa]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Meneses]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Valoración de factores de riesgo asociados a los hábitos de manejo y exposición a organofosforados y carbamatos en habitantes y trabajadores de la vereda de Bateas del municipio de Tibacuy, Cundinamarca, Colombia]]></article-title>
<source><![CDATA[Nova]]></source>
<year>2008</year>
<volume>6</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>147-55</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ponce]]></surname>
<given-names><![CDATA[H. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lanza]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Velásquez]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Calderón]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Actividad de la colinesterasa total en pobladores que utilizan plaguicidas en La Brea, Lepaterique durante el año 2015]]></article-title>
<source><![CDATA[Revista Ciencia y Tecnología]]></source>
<year>2016</year>
<volume>2</volume>
<numero>19</numero>
<issue>19</issue>
<page-range>94-110</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bohórquez]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ciro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Echavarria]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ochoa]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Vásquez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Oximas en el paciente intoxicado con inhibidores de la colinesterasa]]></article-title>
<source><![CDATA[Revista CES Salud Pública]]></source>
<year>2012</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>242-50</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Butinof]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lerda]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lantieri]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Filippi]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomonitoreo en exposición a plaguicidas y su aporte en vigilancia epidemiológica en agroaplicadores en Córdoba, Argentina]]></article-title>
<source><![CDATA[Gaceta Sanitaria]]></source>
<year>2017</year>
<volume>33</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>216-21</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carmona]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Colinesterasas eritrocitaria y plasmática en trabajadores con enfermedades crónicas controladas y en usuarios de medicamentos]]></article-title>
<source><![CDATA[Iatreia]]></source>
<year>2006</year>
<volume>19</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>14-28</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carmona]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlación y conversión entre los valores de actividad de la colinesterasa plasmática medida por tres técnicas diferentes]]></article-title>
<source><![CDATA[Revista Panamericana de Salud Publica]]></source>
<year>2007</year>
<volume>22</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>35-40</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cotton]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Edwards]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rahman]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Brumby]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cholinesterase research outreach project (CROP): point of care cholinesterase measurement in an Australian agricultural community]]></article-title>
<source><![CDATA[Environmental Health: A Global Access Science Source]]></source>
<year>2018</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cuaspud]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de colinesterasa eritrocitaria en trabajadores agrícolas expuestos a plaguicidas organofosforados y carbamatos]]></article-title>
<source><![CDATA[Química Central]]></source>
<year>2010</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>71-82</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Varona]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Eljach]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz]]></surname>
<given-names><![CDATA[M. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Niveles de colinesterasa en cultivadores de papa expuestos ocupacionalmente a plaguicidas, Totoró, Cauca]]></article-title>
<source><![CDATA[Revista de la Universidad Industrial de Santander. Salud]]></source>
<year>2017</year>
<volume>49</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>85-92</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ellman]]></surname>
<given-names><![CDATA[G. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Courtney]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Andres]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Featherstone]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new and rapid colorimetric determination of acetylcholinesterase activity]]></article-title>
<source><![CDATA[Biochemical Pharmacology]]></source>
<year>1961</year>
<volume>7</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>88-95</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Mancipe]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intoxicación por Organofosforados]]></article-title>
<source><![CDATA[Revista Med (UMNG)]]></source>
<year>2010</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>84-92</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Férnandez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramallo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carmona]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Papel de las colinesterasas plasmáticas. Actualización]]></article-title>
<source><![CDATA[Revista Española de Anestesiología y Reanimación]]></source>
<year>2011</year>
<volume>58</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>508-16</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ferrer]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Intoxicación por plaguicidas]]></article-title>
<source><![CDATA[ANALES Sistema Sanitario de Navarra]]></source>
<year>2003</year>
<volume>26</volume>
<numero>^sSuppl. 1</numero>
<issue>^sSuppl. 1</issue>
<supplement>Suppl. 1</supplement>
<page-range>155-71</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hanna]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Orozco]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Exposición laboral por plaguicidas en cultivadores de algodón: Valle del Sinú Medio]]></article-title>
<source><![CDATA[Económicas CUC]]></source>
<year>2014</year>
<volume>35</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>65-74</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hurtado]]></surname>
<given-names><![CDATA[C. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enfoque del paciente con intoxicación aguda por plaguicidas organofosforados]]></article-title>
<source><![CDATA[Revista de la Facultad de Medicina]]></source>
<year>2005</year>
<volume>53</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>244-58</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="">
<collab>Instituto Nacional de Salud (INS)</collab>
<source><![CDATA[Vigilancia y control en salud pública. Protocolo de vigilancia y control de intoxicaciones por plaguicidas]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="">
<collab>Instituto Nacional de Salud (INS)</collab>
<source><![CDATA[Determinación del porcentaje de actividad de acetilcolinesterasa en sangre Método de Limperos y Ranta]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="">
<collab>Instituto Nacional de Salud (INS)</collab>
<source><![CDATA[Informe del evento intoxicaciones por sustancias químicas]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="">
<collab>Instituto Nacional de Salud (INS)</collab>
<source><![CDATA[Protocolo de Vigilancia en Salud Pública: Intoxicaciones por sustancias químicas]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="">
<collab>Instituto Nacional de Salud (INS)</collab>
<source><![CDATA[Manual de referencia para la vigilancia de las intoxicaciones por sustancias Químicas]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jaga]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Dharmani]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sources of exposure to and public health implications of organophosphate pesticides]]></article-title>
<source><![CDATA[Revista Panamericana de Salud Pública]]></source>
<year>2007</year>
<volume>14</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>171-85</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jalilian]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bakhshi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Bazrafkan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Shayeghi]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Pirmohammadi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gidiglo]]></surname>
<given-names><![CDATA[N. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Shayeghi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Activities of cholinesterase enzyme among diazinon and sevin insecticides sprayers in the western part of Iran]]></article-title>
<source><![CDATA[Asian Pacific Journal of Tropical Disease]]></source>
<year>2016</year>
<volume>6</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>819-21</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jors]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Cervantes]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Condarco]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Huici]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Lander]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Baelum]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Konradsen]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Occupational pesticide intoxications among farmers in Bolivia: a cross-sectional study]]></article-title>
<source><![CDATA[American Journal of Public Health]]></source>
<year>2006</year>
<volume>5</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lozano]]></surname>
<given-names><![CDATA[S. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación del nivel de colinesterasa sérica en una población ocupacionalmente expuesta a plaguicidas en el municipio Zona Bananera, Magdalena (Colombia), 2012]]></article-title>
<source><![CDATA[Curare]]></source>
<year>2015</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>23-8</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pesticide exposure, risk factors and health problems among cutflower farmers: A cross sectional study]]></article-title>
<source><![CDATA[Journal of Occupational Medicine and Toxicology]]></source>
<year>2007</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of pesticide exposure and physical examination, neurological assessment, and laboratory findings between full-time and part-time vegetable farmers in the Philippines]]></article-title>
<source><![CDATA[Environmental Health and Preventive Medicine]]></source>
<year>2009</year>
<volume>14</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>345-52</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lutovac]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Popova]]></surname>
<given-names><![CDATA[O. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Jovanovic]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Berisa]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Kristina]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Ketin]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Bojic]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management, Diagnostic and Prognostic Significance of Acetylcholinesterase as a Biomarker of the Toxic Effects of Pesticides in People Occupationally Exposed]]></article-title>
<source><![CDATA[Open Access Macedonian Journal of Medical Sciences]]></source>
<year>2017</year>
<volume>5</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1021-7</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marrero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Eblen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de la exposición a organofosforados y carbamatos en trabajadores de una comunidad agraria]]></article-title>
<source><![CDATA[Comunidad y salud]]></source>
<year>2017</year>
<volume>17</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>30-41</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marrero]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Guevara]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Eblen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sequera]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de la actividad de la colinesterasa, medio ambiente y geolocalización de trabajadores expuestos en una comunidad agraria de la Colonia Tovar, Venezuela]]></article-title>
<source><![CDATA[Revista Latinoamericana de Patología Clínica y Medicina de Laboratorio]]></source>
<year>2018</year>
<volume>65</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>45-54</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Flórez]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Actividad enzimática colinesterasa en muestras de sangre humana: efecto de las condiciones de almacenamiento]]></article-title>
<source><![CDATA[Revista de la Universidad Industrial de Santander]]></source>
<year>2015</year>
<volume>47</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>151-8</page-range></nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="">
<collab>Ministerio de la Protección Social (MPS)</collab>
<source><![CDATA[Guía de atención integral de salud ocupacional basada en la evidencia para trabajadores expuestos a plaguicidas inhibidores de la colinesterasa (Organofosforados y Carbamatos) (GATISO-PIC)]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="">
<collab>Ministerio de la Protección Social (MPS)</collab>
<source><![CDATA[Guías para el manejo de urgencias toxicológicas]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nerilo]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Nerilo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Cocco]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Endo]]></surname>
<given-names><![CDATA[R. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[G. H. G]]></given-names>
</name>
<name>
<surname><![CDATA[Galerani]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Janeiro]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Machinski]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pesticide use and cholinesterase inhibition in small-scale agricultural workers in southern Brazil]]></article-title>
<source><![CDATA[Brazilian Journal of Pharmaceutical Sciences]]></source>
<year>2014</year>
<volume>50</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>783-92</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neupane]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Jørs]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Brandt]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pesticide use, erythrocyte acetylcholinesterase level and self-reported acute intoxication symptoms among vegetable farmers in Nepal: a cross-sectional study]]></article-title>
<source><![CDATA[Environmental Health: A Global Access Science Source]]></source>
<year>2014</year>
<volume>13</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neupane]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Jørs]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Brandt]]></surname>
<given-names><![CDATA[L. P. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Plasma Cholinesterase Levels of Nepalese Farmers Following Exposure to Organophosphate Pesticides]]></article-title>
<source><![CDATA[Environmental Health Insights]]></source>
<year>2017</year>
<volume>11</volume>
<page-range>1-4</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nganchamung]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Robson]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Siriwong]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association Between Blood Cholinesterase Activity, Organophosphate Pesticide Residues on Hands, and Health Effects]]></article-title>
<source><![CDATA[Roczniki Pa&#324;stwowego Zak&#322;adu Higieny]]></source>
<year>2017</year>
<volume>68</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>175-83</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="">
<collab>Office of Environmental Health Hazard Assessment (OEHHA)</collab>
<source><![CDATA[Medical Supervision of Pesticide Workers. Guide lines for Physicians who supervise workers exposed to cholinesterase-inhibiting pesticides]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[E. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrera]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgadillo]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Intriago]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Lares]]></surname>
<given-names><![CDATA[E. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Quintanar]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Asociación de la exposición ocupacional a plaguicidas organofosforados con el daño oxidativo y actividad de acetilcolinesterasa]]></article-title>
<source><![CDATA[Revista de Toxicologia]]></source>
<year>2016</year>
<volume>33</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>39-43</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palacios]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[G. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Paz]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de niveles basales de colinesterasa en jornaleros agrícolas]]></article-title>
<source><![CDATA[Revista de la Facultad de Medicina UNAM]]></source>
<year>2009</year>
<volume>52</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>63-.</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palacios]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Paz]]></surname>
<given-names><![CDATA[M. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sintomatología persistente en trabajadores agrícolas expuestos a plaguicidas órgano-fosforados]]></article-title>
<source><![CDATA[Revista Facultad Nacional de Salud Pública]]></source>
<year>2011</year>
<volume>29</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>153-62</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ptolemy]]></surname>
<given-names><![CDATA[A. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rifai]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[What is a biomarker? Research investments and lack of clinical integration necessitate a review of biomarker terminology and validation schema]]></article-title>
<source><![CDATA[Scandinavian Journal of Clinical and Laboratory Investigation]]></source>
<year>2010</year>
<volume>70</volume>
<numero>^sSuppl. 242</numero>
<issue>^sSuppl. 242</issue>
<supplement>Suppl. 242</supplement>
<page-range>6-14</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rahman]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Zakianis]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Fitria]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pesticide Exposure, Behavior of Farmer, and Activity of Cholinesterase Enzyme in Blood of Fertile Women Farmers]]></article-title>
<source><![CDATA[Kesmas: National Public Health Journal]]></source>
<year>2015</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>51</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zúñiga]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Corral]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sandoval]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Scheepers]]></surname>
<given-names><![CDATA[P. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Van Der Velden]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Roeleveld]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Pancetti]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessing biomarkers and neuropsychological outcomes in rural populations exposed to organophosphate pesticides in Chile - Study design and protocol Environmental and occupational health]]></article-title>
<source><![CDATA[BMC Public Health]]></source>
<year>2015</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Restrepo]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Londoño]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Valores de colinesterasa plasmática y eritrocitaria con ácido 6-6&#8216;-ditiodinicotínico (DTNA) como indicador Plasma]]></article-title>
<source><![CDATA[Revista Colombiana de Química]]></source>
<year>2017</year>
<volume>46</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>13-9</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ríos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Solari]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomonitorización de plaguicidas: ¿Una necesidad del país?]]></article-title>
<source><![CDATA[Revista Medica de Chile]]></source>
<year>2010</year>
<volume>138</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>515-8</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Garzón]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Parra]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mojica]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Concentración de colinesterasa eritrocitaria en cultivadores de tomate en invernadero expuestos a plaguicidas organofosforados en Villa de Leyva de julio de 2007 a julio de 2008]]></article-title>
<source><![CDATA[Revista Salud, Historia y Sanidad]]></source>
<year>2010</year>
<volume>5</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rosales]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso de marcadores genotoxicológicos para la evaluación de agricultores expuestos a plaguicidas organofosforados]]></article-title>
<source><![CDATA[Anales de la Facultad de Medicina]]></source>
<year>2015</year>
<volume>76</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>247-52</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sapbamrer]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nata]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Health symptoms related to pesticide exposure and agricultural tasks among rice farmers from northern Thailand]]></article-title>
<source><![CDATA[Environmental Health and Preventive Medicine]]></source>
<year>2014</year>
<volume>19</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>12-20</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silverio]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramón]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Guzmán]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Agricultores expuestos a compuestos organofosforados en el sitio la Cuca, cantón Arenillas, provincia de El Oro]]></article-title>
<source><![CDATA[Revista Cumbres]]></source>
<year>2015</year>
<volume>1</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>35-7</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Simoniello]]></surname>
<given-names><![CDATA[M. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Kleinsorge]]></surname>
<given-names><![CDATA[E. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Carballo]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación bioquímica de trabajadores rurales expuestos a pesticidas]]></article-title>
<source><![CDATA[Medicina (Buenos Aires)]]></source>
<year>2010</year>
<volume>70</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>489-98</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tecles]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Cerón]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación espectrofotométrica de colinesterasa en sangre entera de animales domésticos: factores pre y analíticos]]></article-title>
<source><![CDATA[Anales de Veterinaria de Murcia]]></source>
<year>2003</year>
<volume>19</volume>
<numero>0</numero>
<issue>0</issue>
<page-range>61-76</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Toro]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[A. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Niveles de colinesterasa sérica en caficultores del Departamento de Caldas, Colombia]]></article-title>
<source><![CDATA[Revista de Salud Publica]]></source>
<year>2017</year>
<volume>19</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>318-24</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varona]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Henao]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lancheros]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Murcia]]></surname>
<given-names><![CDATA[Á.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Morato]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Revelo]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[De Segurado]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factores de exposición a plaguicidas organofosforados y carbamatos en el departamento del Putumayo, 2006]]></article-title>
<source><![CDATA[Biomédica]]></source>
<year>2007</year>
<volume>27</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>400-9</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varona]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castro]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Paéz]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Carvajal]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Barbosa]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[León]]></surname>
<given-names><![CDATA[L. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[S. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impacto en la salud y el medio ambiente por exposición a plaguicidas e implementación de buenas prácticas agrícolas en el cultivo de tomate, Colombia, 2011]]></article-title>
<source><![CDATA[Revista Chilena de Salud Pública]]></source>
<year>2012</year>
<volume>16</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>96-106</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
