0138-6557

0138-6557

S0138-65572020000400020

Cuba

00 12 2020

00 12 2020

49 4

1

2020 382 8 8

727-33

2

2020

3

2020 9 1 1

10p

4

World Health Organization 2020

5

2020 12 1 1

11p

6

2020 52 7 7

498-505

7

2020 13 1 1

3p

8

2020 395 10229 10229

1054-62

9

2020 180 7 7

934-43

10

2020 5 7 7

811-8

11

2020 5 7 7

802-10

12

2020 24

11p

13

2020

14

2020

8p

15

2020 43 7 7

1382-91

16

2020 43 7 7

1399-407

17

2020 105 8 8

10p

18

2018 315 5 5

895-906

19

2020 37 5 5

433-6

20

2020 52 6 6

1193-4

21

2020 58 8 8

1365-71

22

2020 58 7 7

1100-5

23

2020 8 1 1

11