0185-3929 0185-3929 S0185-39292020000200001 10.24901/rehs.v41i162.687 Mexico 00 06 2020 00 06 2020 41 162 1 33

1982 28 109 109 77-101 2013 96-107 2010 2018 99 99 19-32 2003 16 1999 18 18 30-52 1913 1 4 4 2003 1972 2005 415-36 2008 2005 105-18 1997 17-74 1998 13 13 163-94 1913 34 6883 6883 1-2 1976 4 1913 33 6685 6685 1-9 1912 33 6708 6708 3 1913 35 7116 7116 1-4 2016 2013 II 1913 1912 32 6660 6660 1-2 2015 13-7 2010 1985 1998 48 2 2 209-76 1913 1998 48 2 2 375-410 2012 94-109 1986 14 56 56 121-4 2009 2011 1986 2003 1913 34 7001 7001 1-2 2008 155-88 2005 2010 2016 37 148 148 89-123 1913 1947 20 20 22-5 2007 621-34 1991 40 4 4 697-740 1980 2 2002 2006 2000