1727-897X

1727-897X

S1727-897X2021000400642

Cuba

Cuba

00 08 2021

00 08 2021

19 4 642 655

1

2019

2

2018 106

3

2002 4

4

2009 54 ^s1 ^s1 1

5

Organización Mundial de la Salud 1961

6

2017 2

7

2018 9 1-2 1-2

8

2019

9

2019 14 2 2

10

2018 45 ^s20 ^s20 20

11

2018 45 ^s20 ^s20 20

12

2011 38

13

2018 89 ^s1 ^s1 1

S74-84

14

2018 89 ^s1 ^s1 1

15

2018 9 1-2 1-2

16

2020 VI 16 16

17

2019