1729-519X

1729-519X

S1729-519X2021000400015

Cuba

Qatar

Cuba

00 08 2021

00 08 2021

20 4

1

2011 162 1-2 1-2

19-30

2

2020 30 3 3

3

2020 11

4

2021 21 2 2

1-8

5

2021 371 6529 6529

6

2020 383 18 18

1724-34

7

2021 218 4 4

8

2020 20 10 10

615-32

9

2020 13 6 6

843-8

10

2015 28 4 4

349-61

11

World Health Organization 2019