1405-3195
1405-3195
S1405-31952006000200197
Mexico
Mexico
00
04
2006
00
04
2006
40
2
197
203
[
1925
18
265-7
]
[
1992
56
4
4
800-5
]
[
1993
57
3
3
652-6
]
[
2000
19
225-30
]
[
1973
22
3
3
9-14
]
[
1988
305-15
]
[
1992
]
[
1989
17
50-2
]
[
2000
]
[
2002
157-60
]
[
2000
3
2
2
95-103
]
[
1999
21
]
[
1992
117-23
]
[
1988
35
48-9
]
[
1995
]
[
2002
30
36-9
]
[
1992
2
2
2
147-56
]
[
1989
15
1899-917
]
[
1996
42
1
1
47-9
]
[
1990
54
4
4
672-6
]
[
2001
57
3
3
248-52
]
[
NRC
1992
]
[
1989
]
[
2002
]
[
1990
473-7
]
[
1988
26
49-52
]