title: Emphysema: fact, fiction, or just a lot of hot air.
authors.forename: S A
authors.initials: SA
authors.lastname: Groskin
mesh_terms: D000402:Airway Obstruction / Q000473:pathology / Q000503:physiopathology; D004646:Emphysema / Q000000981:diagnostic imaging* / Q000473:pathology / Q000503:physiopathology; D006801:Humans; D014057:Tomography, X-Ray Computed / Q000379:methods*