0188-4999 0188-4999 S0188-49992005000100037 Mexico Mexico Mexico 00 03 2005 00 03 2005 21 1 37 50

2004 93 183-9 1993 1 48-51 AOAC 1984 14 2004 95 203-8 1995 15 1-11 1988 66 2044-56 CRT 2002 2000 8 4 4 274-92 2003 86 59-64 1970 1-20 1977 197-225 1996 3-14 1993 385-436 2003 57-60 2003 19 83-91 2003 87 331-6 1997 1987 65 1124-30 1988 19 159-71 1987 1994 2 213-21 1992 9 y 78 2000 32 222-7 2001 12 225-34 2001 A36 415-36 2003 89 297-305 1984 196-247 2004 95 115-233 TMECC 2001 1995 13 509-18 Woods End Research Laboratory 1999