0034-7531

0034-7531

S0034-75312022000300006

Cuba

Cuba

Cuba

00 09 2022

00 09 2022

94 3

1

2016 8th

724-81

2

American Academy of Pediatrics

2021

294-301

3

2019 132

2109-18

4

2018

83-93

5

2020 30 6 6

6

2017 17

e177-88

7

2011 74 1 1

52

8

1988

9

2005 3

10

2013 79 1 1

3-9

11

2019 149 10 10

12

2020 99 10 10

13

2012 101

e167-72

14

2018 141

15

2019 86

31-9

16

2014 9 9 9

17

2020 27 4 4

574-8

18

2019 118

124-7

19

2021 100

36