title: Asthma-COPD Overlap.
authors.affiliation: National Heart and Lung Institute, Imperial College London, London, England. Electronic address: p.j.barnes@imperial.ac.uk.
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Barnes
mesh_terms: D001249:Asthma / Q000150:complications* / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications* / Q000175:diagnosis*