2007-1132 2007-1132 S2007-11322018000500004 10.29298/rmcf.v9i49.185 México Mexico Mexico Mexico México 00 10 2018 00 10 2018 9 49 4 27

2010 67 3 3 307 2010 20 1 1 45-55 2015 36 2 2 275-85 1974 20 2 2 155-9 1999 317 1972 18 2 2 109-20 2013 4 18 18 86-103 2001 31 1 1 165-73 2002 48 1 1 7-23 2003 49 4 4 539-54 2000 46 1 1 116-26 2004 201 2-3 2-3 145-60 1983 333 2009 66 8 8 808 1979 2nd 500 2006 52 3 3 262-72 2009 268 1951 38 1-2 1-2 159-78 1987 33 1 1 3-13 1994 40 2 2 329-40 1992 22 6 6 776-84 2016 7 37 37 7-20 2009 143 2002 4 4 190 2005 4 4 218 1991 37 1 1 368-9 2006 52 2 2 173-81 1998 8 2015 49 4 4 439-54 1978 57 3 3 215-9 2015 21 1 1 97-108 Statistical Analysis System (SAS) 2004 2011 262 12 12 2162-75 1988 18 10 10 1255-60 2001 472 2010 33 4 4 343-50 2013 47 1 1 91-106 2013 36 2 2 163-72 2001 10 1 1 1-73