0188-4999 0188-4999 S0188-49992005000200063 Mexico Mexico México México Chile Mexico Mexico 00 06 2005 00 06 2005 21 2 63 69

2000 72 4127-34 1998 15 45-51 1987 91 315-25 1988 95 104-21 European Scientific Committee on Toxicity, Ecotoxicity, and the Environment 1988 11 428-35 1997 205 97-106 Health Canada 1998 1999 1999 88 1174-5 2000 78 269-76 2000 2000 35 1775-81 1998 18 1-10 National Center for Environmental Health 2001 2000 1998 31 766-73 1995 37 310-3 1985 79 246-56 1988 40 85-91 2001 39 100-11 1999 30 140-55