0121-4004
0121-4004
S0121-40042016000200119
10.17533/udea.vitae.v23n2a04
Colombia
Colombia
00
05
2016
00
05
2016
23
2
119
123
[
WHO
2011
]
[
WHO
2014
]
[
2007
67
6
6
552-8
]
[
2014
72
7
7
1276-81
]
[
2012
9
3
3
305-17
]
[
2015
876426
]
[
2007
55
1
1
23-30
]
[
2007
50
16
16
3937-44
]
[
2013
18
10
10
11836-41
]
[
2014
9
5
5
649-52
]
[
2009
19
24
24
6922-5
]
[
2009
57
6
6
639- 642
]
[
2002
2nd ed
280-282 p
]
[
2015
25
11
11
503-6
]
[
2015
75
4
4
207-12
]