2448-7678
2448-7678
S2448-76782011000200019
Mexico
00
12
2011
00
12
2011
40
108
19
32
[
2002
16
1
1
]
[
2003
2
4
4
]
[
2007
]
[
2004
3
25-7
]
[
2002
45
1
1
13-31
]
[
1997
40
1
1
152-70
]
[
2003
46
1
1
74-85
]
[
2009
52
4
4
731-43
]
[
1992
35
3
3
505-38
]
[
2007
32
1
1
195-218
]
[
1990
11
231-41
]
[
1992
13
1
1
53-167
]
[
1992
13
153-67
]
[
1994
8
4
4
]
[
2000
]
[
1986
7
313-27
]
[
1984
9
2
2
193-206
]
[
2009
52
5
5
919-38
]
[
2004
10
]
[
2008
30
457-85
]
[
1989
10
157-70
]
[
2001
15
2
2
]
[
1996
10
3
3
]
[
1999
]
[
2004
]
[
2002
]
[
2006
]
[
2007
2
428-9
]
[
2011
36
1
1
102-26
]
[
1996
]
[
2004
10
40-3
]
[
2009
8
2
2
208-24
]
[
2004
26-7
]
[
2011
]
[
2000
43
1
1
9-25
]
[
2005
48
1
1
69-84
]
[
2004
]
[
2001
15
2
2
]
[
1990
11
337-51
]
[
1992
35
1
1
91-121
]