1981-4690
1981-4690
S1981-46902014000400561
10.1590/1807-55092014000400561
Brazil
Brazil
00
12
2014
00
12
2014
28
4
561
570
[
22
1735-742
]
[
103
51-4
]
[
15
543-51
]
[
38
46-59
]
[
18
195-208
]
[
2
1-6
]
[
24
407-21
]
[
4
626-32
]
[
25
135-49
]
[
29
831-42
]
[
19
1020-028
]
[
26
2369-375
]
[
10
361-74
]
[
123
2077-090
]
[
33
478-83
]
[
184
469-78
]
[
98
1928-940
]
[
57
1532-534
]
[
18
461-83
]
[
127
1650-660
]
[
10
233-39
]
[
26
430-35
]
[
17
1148-160
]
[
212
47-53
]
[
19
1085-091
]
[
33
119-23
]
[
255
19-29
]
[
28
721-28
]