Diagnosis of acute variceal bleeding.
D004932:Esophageal and Gastric Varices / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004945:Esophagoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D006801:Humans; D011859:Radiography