title: COPD: A controversial disease?
authors.affiliation: Respiratory Department, H. Sª Oliveira, Guimarães, Portugal. Electronic address: duartearaujodr@sapo.pt.
authors.forename: A
authors.initials: A
authors.lastname: Araújo
mesh_terms: D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*