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COPD:none

4 trials

Sponsors

National Clincial Research Center of Respiratory Disease,The First Affiliated Hospital of Guangzhou Medical University, West China hospital of Sichuan university, Zhujiang Hospital, Southern Medical University, Shandong Provincial Hospital Affiliated to Shandong University

Conditions

Asthma and COPDCOPDChronic Obstructive Pulmonary Disease