title: Breathing lessons: the costs of COPD.
authors.affiliation: Health Decision Strategies, Princeton, NJ, USA.
authors.forename: M D
authors.initials: MD
authors.lastname: Smith
authors.forename: W F
authors.initials: WF
authors.lastname: McGhan
mesh_terms: D017281:Cost of Illness; D016527:Drug Costs; D006699:Home Care Services / Q000191:economics / Q000706:statistics & numerical data; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy / Q000209:etiology / Q000503:physiopathology / Q000628:therapy*; D010102:Oxygen Inhalation Therapy; D012907:Smoking / Q000009:adverse effects; D016540:Smoking Cessation