title: Percutaneous needle-aspiration lung biopsy: is it really necessary in all patients with a focal lung opacity?
authors.forename: S K
authors.initials: SK
authors.lastname: Morcos
authors.forename: P B
authors.initials: PB
authors.lastname: Anderson
mesh_terms: D001707:Biopsy, Needle / Q000706:statistics & numerical data*; D006801:Humans; D008171:Lung Diseases / Q000000981:diagnostic imaging* / Q000473:pathology*; D011859:Radiography