title: Future research directions in chronic obstructive pulmonary disease.
authors.affiliation: Division of Lung Diseases, National Heart, Lung, and Blood Institute, Bethesda, Maryland 20892-7952, USA. croxtont@nhlbi.nih.gov
authors.forename: Thomas L
authors.initials: TL
authors.lastname: Croxton
authors.forename: Gail G
authors.initials: GG
authors.lastname: Weinmann
authors.forename: Robert M
authors.initials: RM
authors.lastname: Senior
authors.forename: John R
authors.initials: JR
authors.lastname: Hoidal
mesh_terms: D015195:Drug Design; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis / Q000503:physiopathology* / Q000628:therapy; D012106:Research