2448-8372 2448-8372 S2448-83722015000100059 10.31836/lh.12.1776 Mexico 00 00 2015 00 00 2015 12 59 90

1959 1959 2003 1998 1994 2005 2001 2002 2000 1869 1964 1987 2005 1992 I y IV 1996 1976 1955 2012 1908 1984 1953 1980 1962 1988 1999 13 13 67-81 1993 2000 14 14 1955 II II 1987 1994 1979 1973 1992 2010 2002 1990 1993 98 98 1946 1982 1995