1683-9803

1683-9803

S1683-98032020000300175

10.31698/ped.47032020010

Paraguay

00 12 2020

00 12 2020

47 3 175 179

1

2020 11

37

2

2019 19 1 1

206

3

2019 11 6 6

4

2020 8 1 1

58-69

5

2016 47 4 4

213-6

6

2019 20 1 1

154

7

2018 97 29 29