2448-718X
2448-718X
S2448-718X2006000200363
10.20430/ete.v73i290.548
Mexico
00
06
2006
00
06
2006
73
290
363
405
[
1999
]
[
1994
29
4
4
589-607
]
[
2001
74
3
3
213-24
]
[
2002
63
2
2
211-34
]
[
2002
]
[
2003
13
5
5
451-79
]
[
2000
55
2
2
839-66
]
[
2003
]
[
2002
12
5
5
347-63
]
[
2001
]
[
1978
32
277-9
]
[
1994
]
[
2002
27
2
2
329-55
]
[
1987
42
2
2
281-300
]
[
2002
44
3
3
471-92
]
[
1998
13
4
4
333-59
]
[
2002
]
[
2001
]
[
2004
28
1
1
179-201
]
[
2001
41
2
2
193-233
]
[
1998
]