2448-6655 2448-6655 S2448-66552018000300057 Mexico Mexico Mexico 00 12 2018 00 12 2018 33 84 57 76

1997 31 3 3 651-64 2009 119 541 541 2009 1781 2004 106 3 3 393-415 2008 66 8 8 1733-49 2010 virtual 2015 2015-08 2015-08 1994 104 424 424 648-59 2017 1892 2 5 5 35-52 M. H. U. P. Cambridge 1949 4ta 2015 1196 1196 0-32 1974 1995 27 1 1 35-47 1881 2005 89 997-1019 1892 1985 75 1 1 101-16 2004 27 1995 1995 69-79 2005 1978 68 2 2 135-41 2008 1962 1964 32 3 3 418-24 1973 2001 30 6 6 553 2007 81-7 2014 1976 1871 2006 20 1 1 3-24 1997 112 2 2 375-405 1930 1963rd 1950 64 2 2 183-207 2005 963-99 2012 26 4 4 705-35 2007 36 1 1 29-42 1890 1871 1844 2000th 1863 1997 107 1848-58 2004 2011 12 3 3 519-24 1893 1906 2015 49 74-83 1995 9 2 2 221-31 1903 13 49 49 58-68 1976 66 3 3 309-20 1979 69 2 2 216-21 2007 97 2 2 487-91 1932 2013 1-30 2009 76 303 303 537-73 2014 1938 5 17 17 61-71 1976 1992 1970 38 3 3 393-409 1984 11 1999 89 3 3 349-78 1874 7th 1977 67 2 2 76-90 1950 58 4 4 307-27 2006 35 326-47 2015 2008 1899 7 2003rd 1991 7-26 1949 4th 1900 2014th 1998 65 1-15