1981-5271
1981-5271
S1981-52712016000400663
10.1590/1981-52712015v40n4e00692015
Brasil
00
12
2016
00
12
2016
40
4
663
668
[
]
[
28
3
3
198-203
]
[
9
1
1
36-41
]
[
32
1
1
7-14
]
[
56
4
4
245-51
]
[
54
1
1
90-4
]
[
31
1
1
5-14
]
[
32
4
4
474-81
]
[
34
3
3
118-24
]
[
33
4
4
542-54
]
[
40
6
6
1035-041
]
[
30
3
3
147-53
]
[
6
11
11
107-16
]
[
]
[
]
[
30
2
2
14-9
]
[
1
1
1
71-80
]
[
8
1
1
29-47
]
[
4
1-2
1-2
153-66
]
[
9
2
2
215-24
]
[
3
2
2
149-64
]
[
]
[
7
2
2
43-51
]
[
12
1
1
185-202
]
[
3
5
5
111-18
]
[
3
5
5
127-28
]
[
76
2
2
20-8
]