Diagnostic value of fractional exhaled nitric oxide combined with pulmonary function and the proportion of eosinophils in peripheral blood in cough variant asthma
1Department of Respiratory and Critical Care Medicine, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, China
2Department of Respiratory, Affiliated Hospital of Chengdu University, Chengdu 610000, China
3Department of Obstetrics, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, China
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