2007-1132 2007-1132 S2007-11322019000100157 10.29298/rmcf.v10i51.223 Mexico Mexico Mexico México Mexico 00 00 2019 00 00 2019 10 51 157 181

2004 29 4 4 408-17 2000 81 6 6 1477-83 2012 457 2010 83 1 1 461-8 2015 36 3 3 409-21 1979 2nd 500 2007 28 2 2 97-105 2005 22 1 1 19-26 2013 4 19 19 62-76 2007 24 4 4 1-22 2000 333 1941 8 131-216 1985 61 1 1 23-6 2016 40 5 5 921-9 2017 99 1997 2011 32 2 2 175-86 1991 231 2005 210 425-41 2005 51 4 4 304-20 2009 664 2018 24 1 1 73-90 1933 46 627-38 2013 289 300-11 2013 47 75-89 2008 23 6 6 522-33 Statistical Analysis System (SAS) 2011 1997 Ninth 537 2007 53 3 3 435-42 2004 124 2009 55 1 1 84-93 2005 35 6 6 1507-14 2013 43 10 10 963-71