0188-6266 0188-6266 S0188-62662017000200032 10.15174/au.2017.1226 Mexico Mexico Mexico 00 04 2017 00 04 2017 27 2 32 38

2015 52 159-68 2009 36 1 1 23-30 2003 78 5 5 1030-8 2011 16 1 1 202-18 2008 65 6 6 616-25 2007 89 89 2-26 2012 25 1 1 111-22 2011 3 2 2 25-47 2000 42 4 4 315-23 2009 30 253-72 2002 246 1-190 2010 10 1 1 1-9 2011 26 2 2 265-70 Organización Mundial de la Salud (OMS) 2015 2010 52 2 2 119-26 1998 72 3 3 233-44 2012 2007 79 1 1 1-8 2014 30 3 3 552-61 2003 58 6 6 568-73 2004 18 67-75 2006 8 2 2 95-8 2012 12 152 152 1-13 2016 3 1 1 62-9 2006 21 6 6 783-95 2012 28 1 1 34-41 2015 8 5 5 542-52 World Health Organization (WHO) 1986 64 4 4 929-41 2009 9 1 1 59-66