0012-7353 0012-7353 S0012-73532019000200198 10.15446/dyna.v86n209.77513 Mexico 00 06 2019 00 06 2019 86 209 198 205

[1] 2008 2 3 3 93-103 [2] 2013 41 3 3 125-48 [3] 2012 4 1 1 123-31 [4] 1997 93-139 [5] 2007 [6] 2001 [7] 2012 [8] 1962 [9] 1977 [10] 2005 57 8 8 1144-70 [11] 2006 [12] 2012 12 8 8 3973-8 [13] 2010 87 12 12 1399-401 [14] 2018 121 304-16 [15] 2002 [16] 2009 29 1 1 228-36 [17] 2006 2 6 6 641-50 [18] 1979 [19] 2001 23 1-20 [20] 2015 9 6 6 1-14 [21] 2005 Seventh Edition