1981-5271

1981-5271

S1981-52712015000400502

10.1590/1981-52712015v39n4e02952014

Brasil

00 12 2015

00 12 2015

39 4 502 506

1

185 2 2

2

3 3 3

257-65

3

211 264 264

535-40

4

73

618-22

5

179 3 3

6

36 ^sSuppl 3 ^sSuppl 3 Suppl 3

10-5

7

83

459-65

8

1 5907 5907

533-35

9

World Health Organization World Health Organization 4

10

11

12