2215-910X 2215-910X S2215-910X2019000300124 10.14349/sumneg/2019.v10.n23.a5 Venezuela 00 12 2019 00 12 2019 10 23 124 131

2001 2002 93 1-3 1-3 1-24 2011 32 1 1 1-13 2014 11 74 74 55-74 2016 2015 18 3 3 99-120 2002 12 1 1 1-14 1998 2015 41 1-20 2016 2018 2010 2015 Instituto Nacional de Salud Agrícola Integral INSAI 2017 2012 6 6 1-6 2002 3 5-2002 5-2002 25-45 2016 8 2 2 2010 2017 2018 2017 2015 2017 4 3 3 2017 19 3 3 1-21 2014 2017