1646-706X

1646-706X

S1646-706X2021000100013

Portugal

30 03 2021

30 03 2021

17 1 13 19

1

WHO 2020

2

3

DGS

4

5

2020 126

256-8

6

2020 25

1-11

7

2020 38 1 1

30-6

8

2020 16 3 3

115-9

9

Direção-Geral da Saúde 2018

1-23

10

2015 83 83

49

11

2020

12

2020

13

2019 58 1 1

S1-S109.e33

14

2009 5 2 2

59-68