1405-9193 1405-9193 S1405-91932006000100003 Mexico 00 06 2006 00 06 2006 14 3 20

1973 236 1982 5 5 13-5 1993 IV 166 1991 49 1982 422 1984 100-18 1993 138 1963 7 1991 14 1978 22 y ss 1952 137 y ss 1955 141 1994 4 4 197-234 1990 84 1995 12 35 35 98-9 1981 97-103 1982 1998 1987 83-4 1998 105 1997 II 58