A comment on "Ability of using different dry powder inhalers during COPD exacerbations"

作者:Muneswarao Jaya*; Hassali Mohamed Azmi; Verma Ashutosh Kumar
来源:Pulmonary Pharmacology & Therapeutics, 2018, 49: 60-60.
DOI:10.1016/j.pupt.2018.01.001