1560-4381 1560-4381 S1560-43812019000300976 Ecuador Venezuela 00 09 2019 00 09 2019 23 3 976 993

1 2011 2 2018 45 4 4 308-9 3 FAO 2009 4 2015 19 1 1 1-3 5 2000 71 ^s6 ^s6 6 1669-4 6 2002 88 ^s2 ^s2 2 165-77 7 2006 10 1 1 16-23 8 2002 166 12 12 1555-63 9 2014 41 2 2 198-204 10 2002 3 3 3 11 2017 239 1-16 12 2002 88 ^s2 ^s2 2 219-24 13 2002 88 ^s2 ^s2 2 134-44 14 Organización Panamericana Salud 2015 15 2018 35 5 5 483-9 16 2018 90 2 2 286-98