| Literature DB >> 28848928 |
Abstract
Keywords: chronic obstructive pulmonary disease; dry powder inhalers; peak inspiratory flow rate
Year: 2017 PMID: 28848928 PMCID: PMC5556908 DOI: 10.15326/jcopdf.4.3.2017.0155
Source DB: PubMed Journal: Chronic Obstr Pulm Dis ISSN: 2372-952X