0036-3634 0036-3634 S0036-36342016000400437 10.21149/spm.v58i4.8024 Mexico Mexico México Mexico Mexico Mexico 00 08 2016 00 08 2016 58 4 437 445

2015 105 10 10 2137-42 2015 156 1 1 4-9 Secretaría de Salud 2004 2 2015 8 3 3 190-6 2012 21 11 11 1956-65 2015 28 1 1 208-36 2009 85 1 1 19-23 1994 170 5 5 1096-9 2006 37 1 1 38-46 2014 9 6 6 e98862 2011 29 2 2 102-8 2005 73 1 1 36-47 2010 10 223 2014 20 1 1 74-6 2013 13 531 2008 2 3 3 211-7 2015 87 12 12 2098-105 2007 49 ^s3 ^s3 3 412-20 2015 59 1 1 104-8 2007 83 7 7 508-9 2011 71 1 1 29-37 O'Hayer CV 2016 28 1 1 87-91 2007 34 5 5 274-9 2007 97 6 6 1118-25 2014 15 23 23 10061-6 2014 25 4 4 461-71 2010 202 12 12 1789-99 2006 102 2 2 230-5 2013 62 4 4 457-64 2013 40 9 9 737-43 2008 35 3 3 276-82