2307-2113

2307-2113

S2307-21132021000100007

Cuba

00 03 2021

00 03 2021

32 1

1

2020 38 7 7

1524-6

2

World Health Organization 2020

3

2020 20 2 2

DOI

4

2020

5

2020 9 374 374

6

2020 39

210-26

7

2020

8

2020 40 ^s2 ^s2 2

104-15

9

2020

10

2020 24

3411-21

11

2020 31 3 3

12

2020 29 5 5

2

13

2020

30

14

2020 6 3 3

315-31

15

2008 17 2 2

2

16

2020 29 5 5

17

2020 38 7 7

1524-6

18

2019

19

2008 17 5 5

2

20

2008 18 6 6

21

2009 19 4 4

22

2007 16 6 6

23

2010 33 1 1

34-62

24

2014 25 3 3

259-69

25

2014 26 3 3

26

2017 31 número especial número especial

271-89

27

2017 31

17-42

28

2018 52

9-16