title: Diagnosis and management of upper gastrointestinal bleeding.
mesh_terms: D001660:Biliary Tract Diseases; D004932:Esophageal and Gastric Varices / Q000150:complications; D005756:Gastritis / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology / Q000601:surgery / Q000628:therapy; D006470:Hemorrhage; D006801:Humans; D010438:Peptic Ulcer Hemorrhage; D012771:Shock, Hemorrhagic / Q000628:therapy