Clinical trial of budesonide and formoterol fumarate powder for inhalation in the treatment of elderly patients with cough variant asthma
1a.Comprehensive Medical Department, Emergency Management Department Emergency General Hospital, Beijing 100028, China
1b.Respiratory and Critical Care Medicine Department, Emergency Management Department Emergency General Hospital, Beijing 100028, China
1c.Gastroenterology Department, Emergency Management Department Emergency General Hospital, Beijing 100028, China
2.Supply Department, Jilin Province Integrated Traditional Chinese and Western Medicine Hospital, Jilin 132012, Jilin Province, China
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