Original Research

Technical Evaluation of Soft Mist Inhaler Use in Patients with Chronic Obstructive Pulmonary Disease: A Cross-Sectional Study

Zhang W, Xu L, Gao S, Ding N, Shu P, Wang Z, Li Y

International Journal of Chronic Obstructive Pulmonary Disease 2020, 15:1471-1479

Published Date: 22 June 2020