2448-9190 2448-9190 S2448-91902019000100027 10.29262/ram.v66i1.531 Mexico Mexico 00 03 2019 00 03 2019 66 1 27 37

1 1949 71 4 4 516-22 2 1993 40 2 2 42-5 3 1991 38 6 6 158-62 4 1980 64 5 5 332-8 5 1996 9 1-3 1-3 7-11 6 1996 9 1-3 1-3 1-5 7 1980 303 7 7 335-9 8 2011 137 6 6 273-7 9 2005 31 4 4 291-5 10 2018 18 1 1 13 11 2012 4 4 CD003964 12 2010 57 57 220-7 13 1996 43 5 5 116-23 14 2016 2016 2016 6942321 15 2008 10 5 5 490-6 16 2011 5 5 3726-36 17 2017 14 1 1 844-52 18 1971 19 1989 20 1992 13 6 6 215-8 21 1999 103 1 1 26-8 22 1999 103 192-9 23 1979 123 4 4 1741-8 24 1979 48 1 1 231-4 25 2000 6 4 4 332-41 26 1987 258 22 22 2008-17 27 1995 26 S87-92 28 1996 9 1-3 1-3 67-72 29 1995 164 2 2 203-6 30 2013 149 541-7 31 1996 9 1-3 1-3 13-6 32 1996 9 1-3 1-3 143-7