2007-0705 2007-0705 S2007-07052021000200112 10.21640/ns.v13i27.2811 Mexico Mexico Mexico 00 00 2021 00 00 2021 13 27

2008 155 2 2 398-402 2015 98 1 1 118-27 1994 77 7 7 2044-50 2016 60 1453-62 1962 195 251-2 2007 90 4 4 1947-56 2002 51 6 6 479-91 2012 55 1 1 13-24 2013 8 1-10 2009 25 727-35 2016 11 2011 138 1-3 1-3 69-73 1981 65 4 4 566-76 2010 16 10 10 2901-11 2015 59 11 11 2006 147 255-61 2011 61 1 1 56-63 2012 7 5 5 1-17 1997 75 1 1 249-57 2018 1 1 1 35-50 2007 68 1 1 S242-9 1974 59 4 4 744-6 1987 2002 77 1 1 59-91 1950 461 2017 47 1 1 15-23 2002 63 2 2 403-6 2006 84 3 3 712-9 2012 153 9 9 4120-7 2000 123-46 2019 49 1 1 National Research Counsil 1971 2020 10 5 5 869 2016 64 2 2 123-9 2017 100 11 11 8645-57 2011 37 5 5 589-601 2011 166 4 4 869-87 2021 104 6 6 6985-99 2008 91 12 12 4579-91 1959 12 2 2 57-9 2017 246 23-8 2009 8 1 1 265-86 2018 89 2 2 494-7 1994 77 7 7 949-56 1991 53 71-85 2014 3 129 129 1985 1 2018 40 2 2 379-83