1405-3195
1405-3195
S1405-31952007000200231
Mexico
Mexico
00
03
2007
00
03
2007
41
2
231
239
[
2004
59
]
[
1995
B21-4
]
[
1999
15
]
[
1992
56
]
[
1992
15
2
2
193-6
]
[
1995
18
2
2
140-50
]
[
1995
13
2
2
191-202
]
[
2000
18
1
1
83-92
]
[
2001
19
4
4
385-92
]
[
2005
21
1
1
]
[
2001
20
]
[
2000
31
931-59
]
[
2000
27
2
2
163-9
]
[
1997
232
]
[
2001
91-2
]
[
1996
62-5
]
[
1996
30
1
1
139-45
]
[
2005
43
2
2
163-72
]
[
1974
99-103
]