0124-0064 0124-0064 S0124-00642016000500816 10.15446/rsap.v18n5.45565 Argentina 00 10 2016 00 10 2016 18 5 816 826

1995 16 1 1 51-74 1996 World Health Organization 1994 2004 1993 2 2 2 153- 159 2005 96 2 2 28-35 2001 1994 11 1 1 3-11 2008 2010 27 5 5 321-9 2006 6 11-23 2011 6125-44 1943 34 4 4 485-94 Organización Mundial de la Salud 1997 4° 1938 53 751-65 2012 2002 19 2 2 90-7 2008 22 1 1 36-42 2007 3 3 3 271-83 2009 26 4 4 455- 461 2013 2009 1 2 2 27-32 2005 1996 74 2 2 467-79 2008 23 54-55 54-55 34-42 2008 24 1 1 53-63 2005 21 76-86 2005 23 3 3 155-60 2006 4 14 1999 30 30 1213-7 2002 1^s16 1^s16 16 33-132 2006 2 2 2 64-9 2001 49 4 4 1-9 1994 11 2 2 108-14