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Paper published by Dr Qian He:
Original Research
Prevalence and Associated Factors of Suboptimal Daily Peak Inspiratory Flow and Technique Misuse of Dry Powder Inhalers in Outpatients with Stable Chronic Airway Diseases
Ding N, Zhang W, Wang Z, Bai C, He Q, Dong Y, Feng X, Zhang J, Gao S
International Journal of Chronic Obstructive Pulmonary Disease 2021, 16:1913-1924
Published Date: 23 June 2021