title: Gastroduodenal endoscopy. Management of acute upper gastrointestinal hemorrhage.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D003951:Diagnostic Errors; D004378:Duodenal Diseases / Q000175:diagnosis*; D004381:Duodenal Ulcer / Q000150:complications / Q000175:diagnosis; D004386:Duodenum / Q000002:abnormalities; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology; D005756:Gastritis / Q000150:complications / Q000175:diagnosis; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging / Q000209:etiology*; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008309:Mallory-Weiss Syndrome / Q000150:complications / Q000175:diagnosis; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis*; D011859:Radiography; D013270:Stomach / Q000098:blood supply; D013272:Stomach Diseases / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000150:complications / Q000175:diagnosis; D014648:Varicose Veins / Q000175:diagnosis
chemical_list: D001466:Barium Sulfate