1665-1146 1665-1146 S1665-11462018000300145 10.24875/bmhim.m18000019 Mexico Mexico 00 06 2018 00 06 2018 75 3 145 152

1 2013 2013 1-7 2 2013 83 214-22 3 2009 79 11-7 4 2002 21 993-5 5 1967 16 178-222 6 2015 36 314-21 7 2004 110 2747-71 8 Centers for Disease Control and Prevention 2013 9 2015 25 239-45 10 2003 53 153-87 11 2016 73 166-73 12 2012 22 551-60 13 2011 62 69-77 14 2012 8 197-203 15 2010 12 96-102 16 2008 40 35-42 17 2015 29 525-37 18 1981 105 470-3 19 2015 41 63-73 20 2011 49 295-300 21 2007 77 299-307 22 2016 19 924-8 23 2011 74 232-8 24 2016 73 147-8