title: Diagnostic value of UGI radiography.
authors: D J
authors: DJ
authors: Ott
authors: D W
authors: DW
authors: Gelfand
authors: M Y
authors: MY
authors: Chen
mesh_terms: D004064:Digestive System / Q000000981:diagnostic imaging*; D016099:Endoscopy, Gastrointestinal; D005767:Gastrointestinal Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000628:therapy; D006801:Humans; D011859:Radiography