1028-4818

1028-4818

S1028-48182021000200008

Cuba

00 04 2021

00 04 2021

25 2

1

World Health Organization

2018

2

2018 20 3 3

3

2018 16 2 2

289-300

4

2016 20 2 2

177-87

5

2018 34 3 3

82-93

6

2014 53 4 4

445-55

7

2017 33 3 3

310-20

8

2018 22 7 7

497-507

9

2016 14 6 6

727-36

10

2013

11

2017

12

2014 18 3 3

292-4

13

2020 19 58 58

494-530

14

2007 6 5 5

15

2017 30 2 2

1-15