title: Foreign bodies and radiographs.
authors.forename: T A
authors.initials: TA
authors.lastname: Dyer
authors.forename: J D
authors.initials: JD
authors.lastname: Price
mesh_terms: D016477:Artifacts; D001464:Barium; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D008443:Maxillary Sinus / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D001464:Barium