1683-9803

1683-9803

S1683-98032018000200115

10.31698/ped.45022018002

Paraguay

00 08 2018

00 08 2018

45 2 115 118

1

WHO: World Health Organization 1997

2

2006 7

s1-7

3

2004 35 3 3

611-3

4

2000 355 9209 9209

1053-9

5

Cifuentes M Vega M.Castro D 2007 9 1 1

53-63

6

2010 14

e919-22

7

2010 51 9 9

e146-8

8

2007 12 9 9

1087-95

9

2012 7

1-7

10

2015

11

1993 1 1

93 96