[Hematemesis and melena].
D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy; D006396:Hematemesis; D006801:Humans; D008551:Melena; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis; D011859:Radiography
Hematemes och melaena.