title: Pulmonary emphysema.
authors.forename: D C
authors.initials: DC
authors.lastname: Hutchison
mesh_terms: D006801:Humans; D008168:Lung / Q000201:enzymology / Q000473:pathology; D011656:Pulmonary Emphysema / Q000201:enzymology / Q000473:pathology / Q000628:therapy*; D012907:Smoking / Q000009:adverse effects