NCT07633314
- Conditions
- Chronic Disease, Chronic Obstructive Pulmonary Disease, Disease Attributes, +6 more
- Locations
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- The First People' Hospital Of YuLin Yulin, Guangxi, China
- Da Qing Long Nan Hospital Daqing, Heilongjiang, China
- The People's Hospital of Anyang City Anyang, Henan, China
- Yichang Central People's Hospital Yichang, Hubei, China