title: Iatrogenic causes of hilar radiopaque densities.
authors.forename: C S H
authors.initials: CS
authors.lastname: Ng
authors.forename: T W
authors.initials: TW
authors.lastname: Lee
authors.forename: A P C
authors.initials: AP
authors.lastname: Yim
mesh_terms: D000269:Adhesives; D001983:Bronchial Fistula / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy*; D003487:Cyanoacrylates; D016724:Empyema, Pleural / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010995:Pleural Diseases / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy*; D011013:Pneumonectomy / Q000009:adverse effects*; D011859:Radiography
chemical_list: D000269:Adhesives; D003487:Cyanoacrylates