1981-5271
1981-5271
S1981-52712014000400542
10.1590/S0100-55022014000400016
Brazil
00
10
2014
00
10
2014
38
4
542
547
[
31
3
3
287-90
]
[
79
11
11
1108-115
]
[
65
63-7
]
[
287
2
2
226-35
]
[
31
342-47
]
[
16
22-6
]
[
79
1
1
16-22
]
[
25
664-66
]
[
196
609-15
]
[
79
873-75
]
[
79
27-132
]
[
81
548-51
]