title: Fibreoptic endoscopy and the barium meal--results and implications.
mesh_terms: D001466:Barium Sulfate; D003975:Diazepam / Q000494:pharmacology; D004378:Duodenal Diseases / Q000175:diagnosis; D004386:Duodenum / Q000000981:diagnostic imaging; D004724:Endoscopy / Q000009:adverse effects; D004935:Esophageal Diseases / Q000175:diagnosis; D004947:Esophagus / Q000000981:diagnostic imaging; D005336:Fiber Optic Technology; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis; D010437:Peptic Ulcer / Q000175:diagnosis; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging; D013272:Stomach Diseases / Q000175:diagnosis
chemical_list: D001466:Barium Sulfate; D003975:Diazepam