title: The diagnostic information value of upper gastrointestinal radiography. Ave atque vale?
authors.forename: S S
authors.initials: SS
authors.lastname: Schwartz
mesh_terms: D001464:Barium; D003952:Diagnostic Imaging / Q000639:trends; D005544:Forecasting; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography
chemical_list: D001464:Barium