0016-3813

0016-3813

S0016-38132021000900002

10.24875/gmm.m21000488

México

00 00 2021

00 00 2021

157 S3 S9

1

2020 382 8 8

727e733

2

2020 34 6 6

1637-45

3

2020 10 7 7

935-41

4

2020 31 7 7

894-901

5

2020 10 6 6

783-91

6

2020

1-4

7

2020 323

1061-9

8

2020 6 7 7

1108-10

9

2020 21

10

World Health Organization

2020

11

2020 382 18 18

1708-20

12

2020 395 10241 10241

1907-18

13

2020 395 10241 10241

1919-26