0185-3325 0185-3325 S0185-33252021000500221 10.17711/sm.0185-3325.2021.029 Mexico Mexico Mexico Mexico Mexico 00 10 2021 00 10 2021 44 5 221 228

2018 2014 89 11 11 1520-5 2017 17 195 195 2008 149 5 5 334-41 1999 15 1 1 88-97 2016 43 51-7 2016 9 1 1 1-15 2015 53 1 1 20-8 2019 2018 379 13 13 1196-8 2019 2018 1986 16 1 1 135-40 2005 48 5 5 191-7 2015 314 22 22 2373-83 Organización Mundial de la Salud 2011 1-67 2006 22 4 4 282-6 2013 51 5 5 574-9 2013 33 3 3 12-21 2010 304 11 11 1181-90 2013 149 2 2 183-95 2004 79 9 9 815-6 2017 92 7 7 976-83