DB50/T 979-2020
Technical Guidelines for the Prevention and Control of New Coronary Pneumonia Epidemic in Schools and Kindergartens (English Version)
- Standard No.
- DB50/T 979-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- Chongqing Provincial Standard of the People's Republic of China
- Latest
- DB50/T 979-2020
DB50/T 979-2020 history
- 2020 DB50/T 979-2020 Technical Guidelines for the Prevention and Control of New Coronary Pneumonia Epidemic in Schools and Kindergartens
