title: Life-threatening haemorrhage in Crohn's disease.
mesh_terms: D000293:Adolescent; D001794:Blood Pressure; D001803:Blood Transfusion; D002432:Cecum / Q000601:surgery; D003082:Colectomy; D003424:Crohn Disease / Q000150:complications* / Q000473:pathology / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006400:Hematocrit; D006452:Hemoglobinometry; D006801:Humans; D007081:Ileostomy; D008198:Lymph Nodes / Q000601:surgery; D008297:Male; D011674:Pulse; D012002:Rectal Diseases / Q000150:complications*