2619-65732619-6573S2619-6573202000010003110.15446/ede.v30n56.82980Chile000620200006202030563152200660434-6199320099922170-6199820052019200887551107-17200740045-692017671111-2220173205205133-512007107661028-3220161868201920012012461141-562014Food and Agriculture Organization of the United NationsFAO2017Food and Agriculture Organization of the United NationsFAOOrganización Panamericana de la SaludOPS2017Food and Agriculture Organization of the United NationsFAOOrganización Panamericana de la SaludOPSWorld Food ProgrammeWFPUnited Nations International Children's Emergency FundUNICEF201819452011503/43/4528-4820042009931177-831998141169-852018200771179-104191219331972200919792013324-3720022006511-3320026351-8418552017671147-72198218422007a2007b2007c2014I2017II2016III19742000200019952002200619752000533301-1919971932471178-101