0138-6557

0138-6557

S0138-65572023000400027

Vietnam

Vietnam

Vietnam

Vietnam

Vietnam

00 12 2023

00 12 2023

52 4

1

2023

2

2019 17 1 1

27-52

3

2023

4

2013 5 5 5

1466-70

5

WHO 2009

6

2021 40

189-203

7

WHO 2004

8

WHO 2016

9

International Organization for Standardization 2023

10

International Organization for Standardization 2022

11

2017

12

2023

13

2014 58 5 5

529-37

14

2019 32 2 2

167-70

15

2018 12 1 1

51-6

16

2015 10 10 10