2007-5057 2007-5057 S2007-50572021000400079 10.22201/fm.20075057e.2021.40.21373 Mexico Mexico Mexico 00 12 2021 00 12 2021 10 40 79 85

1 OMS UNICEF 2006 2 OMS UNICEF 2018 3 Secretaría de Salud Federal de México 2018 4 OMS UNICEF 5 2012 21 49-57 6 2003 41 2-3 7 Center for Disease Control and Prevention 2016 8 2019 9 2016 144 1059-66 10 2015 I 33-4 11 OPS OMS 2008 9-22 12 2018 20 1 1 38-47