DB33/T 2241.9-2020 Part 9 of the Technical Guidelines for the Prevention and Control of the New Coronary Pneumonia Epidemic: Elderly Care Institutions (English Version)
Zhejiang Provincial Standard of the People's Republic of China
Latest
DB33/T 2241.9-2020
DB33/T 2241.9-2020 history
2019DB33/T 2241.9-2020 Part 9 of the Technical Guidelines for the Prevention and Control of the New Coronary Pneumonia Epidemic: Elderly Care Institutions