0187-0173 0187-0173 S0187-01732005000200257 Mexico 00 08 2005 00 08 2005 20 58 257 270 1990 1999 1989 1998 1994 1997 1993 1 1 1985 2000 43-44 43-44 1997 36 36 1997 16 16 5-36 2001 1998 11 11 1998 80 80 1991