[Gastrointestinal hemorrhage].
D004932:Esophageal and Gastric Varices / Q000150:complications; D004945:Esophagoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D005773:Gastroscopy; D006396:Hematemesis; D006801:Humans; D008551:Melena; D010438:Peptic Ulcer Hemorrhage; D011351:Proctoscopy
Die Magen-Darm-Blutung.