2565-005X 2565-005X S2565-005X2021000500067 10.24875/j.gamo.20000190 México México México México México 00 00 2021 00 00 2021 20 67 71

1 2010 781 2 1993 165 376-9 3 2006 11 435-49 4 2003 12 27-37 5 World Health Organization 1981 2 2nd ed 6 2006 107 2127-33 7 2011 76 6 6 389-4 8 2009 18 165-70 9 2001 20 4621-8 10 1992 23 1048-54 11 2005 7 808-18 12 1999 35 162-9 13 1997 20 275-81 14 2002 132 149-51 15 2001 27 723-30 16 1994 56 108-12