1870-6622
1870-6622
S1870-66222015000200071
USA
Mexico
00
12
2015
00
12
2015
12
2
71
92
[
2010
41
3
3
354-75
]
[
1986
51
6
6
1173-82
]
[
1995
]
[
1985
]
[
1993
]
[
2000
60
3
3
254-64
]
[
1986
11
710-25
]
[
1983
43
1
1
50-8
]
[
1978
]
[
2005
6
1
1
76-99
]
[
2009
]
[
1999
7th
]
[
1996
1
1
1
16-29
]
[
2007
28
5
5
383-402
]
[
2005
28
3
3
376-417
]
[
2007
38
06
06
797-823
]
[
1981
18
1
1
39-50
]
[
2011
]
[
2011
41
5
5
475-94
]
[
1997
25
4
4
481-95
]
[
2007
]
[
1998
58
6
6
522-32
]
[
2002
29
1
1
64-96
]
[
1980
]
[
2006
88-107
]
[
2005
16
3
3
195-210
]
[
1991
51
1
1
193-205
]
[
1964
9
2
2
131-3
]
[
1966
]
[
2006
27
8
8
722 - 740
]
[
2011
3rd
]
[
1979
37
6
6
822-32
]
[
2002
87
1
1
131-42
]
[
2012
]
[
1988
6
3
3
287-301
]
[
2002
]
[
2005
75-93
]
[
2007
]
[
2002
]
[
1994
37
6
6
1543-67
]
[
1996
35
4
4
493-512
]
[
2002
2-11
]
[
2009
40
5
5
555-77
]
[
2003
1-10
]
[
1988
]
[
1997
10
2
2
85-97
]
[
2006
]
[
2009
]
[
2008
11
1
1
89-108
]
[
1990
50
3
3
367-73
]
[
2010
70
5
5
681-90
]
[
1994
31
3
3
351-63
]
[
1997
10
2
2
133-51
]
[
1997
82
2
2
262-70
]
[
2000
26
3
3
513-63
]
[
1982
16
4
4
288-302
]
[
2004
]
[
2005
25
2
2
155-80
]
[
2010
5
1
1
25-37
]
[
2002
10
4
4
292-303
]
[
1995
17
215-85
]
[
2006
21
1
1
13-31
]
[
2000
78
1
1
165-91
]
[
2007
36
5
5
661-83
]
[
2005
48
3
3
420-32
]
[
1991
17
3
3
601-17
]
[
1994
13
8
8
637-47
]
[
2010
20
1
1
75-89
]
[
2008
45
6
6
394-402
]
[
2003
56
8
8
597-611
]