2007-2422
2007-2422
S2007-24222015000600125
Mexico
Mexico
Mexico
00
12
2015
00
12
2015
6
6
125
135
[
2007
3
2
2
45-54
]
[
2004
9
2
2
79-87
]
[
2007
5
4
4
35-42
]
[
2004
]
[
2002
]
[
2006
5
2
2
77-86
]
[
2003
]
[
1991
]
[
2006
6
4
4
67-72
]
[
2003
7
2
2
56-70
]
[
2005
9
5
5
46-62
]
[
2010
]
[
2006
13-9
]
[
WHO
2004
]