1683-9803

1683-9803

S1683-98032021000100059

10.31698/ped.48012021010

Paraguay

00 04 2021

00 04 2021

48 1 59 64

1

1997 48 3 3

581-5

2

1990 26 4 4

638-40

3

2019 144 6 6

4

1990

5

2012 24 6 6

696-701

6

Centers for Disease Control and Prevention

7

2002 9 3 3

207-19

8

1988 28 12 12

1637-43

9

1999 282 10 10

958-63

10

2014 83 6 6

494-501