1578-8423 1578-8423 S1578-84232020000100019 Mexico 00 04 2020 00 04 2020 20 1 252 260

2012 29 3 3 303-13 2018 71 11 11 888-91 2013 29 3 3 1038-59 2011 20 2 2 353-66 2003 19 2 2 187-92 2017 17 2 2 35-44 2009 14 780-93 2014 11 4 4 384-90 2013 3 1 1 2008 3 4 4 1993 13 3 3 315-21 2008 2017 26 2 2 51-9 2018 6 e1077-86 2013 3 1 1 1-7 1993 23 7 7 359-64 1999 6 1-55 2006 2014 84 8 8 473-80 2015 15 40-3 2005 2011 45 11 11 923-30 2018 13 1 1 34-41 2014 30 3 3 1151-69 2015 15 2 2 135-42 2018 12 71 71 400-5 2012 7 e27-32 2015 2016 27 49-60 Organización Mundial de la Salud 2018 2016 18 43-60 2008 158 1 1 67-73 2016 9 1 1 42-50 2015 24 1 1 37-44 2013 19 2 2 232-55 1994 32 497-502 2012 9 53 2010 10 2 2 51-6 2013 28 1 1 27-35 2011 8 97 2012 9 4 4 547-50 2001 30 1 1 75-82 1995 17 4 4 87-393 2010 7 2 2 156-64