title: [Severe acute recurring gastrointestinal hemorrhage in Crohn's disease].
mesh_terms: D000328:Adult; D000792:Angiography; D003424:Crohn Disease / Q000150:complications* / Q000175:diagnosis; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Schwere akute rezidivierende Magen-Darm-Blutung bei Morbus Crohn