title: Chronic obstructive pulmonary disease.
authors.affiliation: Department of Education, Royal Brompton Hospital, London.
authors.forename: C
authors.initials: C
authors.lastname: Margereson
authors.forename: G
authors.initials: G
authors.lastname: Esmond
authors.forename: C
authors.initials: C
authors.lastname: Bunce
mesh_terms: D006801:Humans; D008173:Lung Diseases, Obstructive / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology / Q000628:therapy; D011659:Pulmonary Gas Exchange; D012307:Risk Factors