1727-897X

1727-897X

S1727-897X2022000400683

Cuba

00 08 2022

00 08 2022

20 4 683 698

1

Organización Mundial de la Salud 2022

2

2021 19

141-54

3

2020 22 3 3

32-9

4

2020 19 Supl Supl

5.

2020 18 3 3

6

2020 11

34-7

7

2020

8

2020 395 10231 10231

1225-8

9

2020 17 8 8

2750

10

2020

11

2015

117-28

12

2017 19 6 6

23-7

13

1979 12

1-12

14

2018

15

2017 70

1099-107

16

1989 29 2 2

93-6

17

1996 64 1 1

77-89

18

1999 277 2 2

R441-54

19

2008 3 1 1

20

2013 178 9 9

1505-12

21

2007 274 1609 1609

599-604