title: COPD therapeutics: picking the low-hanging fruit.
authors.forename: Richard
authors.initials: R
authors.lastname: Casaburi
mesh_terms: D005081:Exercise Therapy; D006801:Humans; D010102:Oxygen Inhalation Therapy; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy / Q000534:rehabilitation / Q000628:therapy*