1817-5996

1817-5996

S1817-59962023000400007

Ecuador

00 12 2023

00 12 2023

25 4

1

2018 23 1 1

99-107

2

2020 15 11 11

3

2022 40 2 2

384-8

4

2018 17 35 35

5

2019 46 2 2

82-9

6

2022 62

125-36

7

OMS 2018

8

2020 24 1 1

128-32

9

2020 24 1 1

10

2022 38 3 3

11

2022 24 1 1

12

2021