1608-8921

1608-8921

S1608-89212020000300129

Cuba

00 12 2020

00 12 2020

22 3 129 136

1

2017 1. ra ed

319-38

2

2019 37 8 8

1030-7

3

2020 21 5 5

457-60

4

1984 9 2 2

37-9

5

2004 56 1 1

71-3

6

2016 77 4 4

175-6

7

2017

8

Cuba. Ministerio de Salud Pública 2020

9

2017 21 4 4

1219-24

10

2019 144 4 4

239-43