1870-199X
1870-199X
S1870-199X2010000400249
Mexico
Mexico
Mexico
00
00
2010
00
00
2010
14
4
249
257
[
1999
15
117-23
]
[
1996
24
3
3
30-6
]
[
1996
12
60-5
]
[
1998
36
165-75
]
[
2002
]
[
2000
16
276-81
]
[
2000
16
16-23
]
[
1998
14
206-9
]
[
1997
182
129-33
]
[
1997
182
91-5
]
[
1994
10
188-90
]
[
2001
1°
]
[
1997
]
[
1996
24
2
2
35-44
]
[
1999
]
[
1985
]
[
1997
128
1273-5
]
[
2002
]
[
1999
15
33-6
]
[
1996
]
[
2002
18
153-6
]
[
1997
13
276-80
]
[
1983
31
2
2
112-5
]
[
1998
14
221-4
]
[
1995
11
235-9
]
[
1992
2
437-49
]
[
2000
26
12
12
699-702
]
[
1992
123
80-8
]
[
1995
39
1
1
87-105
]
[
1992
]
[
1998
492-4
]
[
2000
24
4
4
521-34
]
[
1984
]
[
2001
3
3
3
357-60
]
[
1999
]
[
2001
11
327-32
]
[
1995
]
[
1995
]
[
1996
14
3
3
128-35
]
[
1991
]
[
1997
22
19-21
]
[
1996
]
[
1996
1
5
5
347-52
]
[
2001
13
4
4
273-9
]
[
1981
]
[
2000
12
8
8
781-6
]
[
1994
10
282-5
]
[
1991
23
36-40
]
[
2000
1É
]
[
2001
3É
]
[
1998
129
1401-14
]
[
1997
13
153-63
]
[
1997
23
11
11
687-90
]
[
1992
]
[
1994
]
[
2001
29
4
4
275-81
]
[
1997
23
11
11
676-9
]
[
1998
14
163-73
]
[
1990
]
[
2000
16
211-7
]
[
1998
43
701-10
]
[
1992
326
470-84
]
[
1999
15
221-34
]
[
1990
19
247-9
]
[
1991
36
11
11
815-26
]
[
2001
59
379-85
]
[
1991
230
57-72
]
[
2000
10
3
3
200-5
]
[
2002
18
116-28
]
[
1995
11
76-89
]
[
1995
11
59-68
]
[
2002
18
1-11
]
[
2000
189
5
5
263-6
]
[
1999
15
149-56
]
[
2002
26
2
2
119-24
]
[
1985
60
420-7
]
[
1998
14
274-8
]
[
1997
13
164-70
]
[
1995
11
69-75
]
[
1995
11
51-8
]
[
1996
39-47
]
[
1995
11
235-9
]