title: [Crohn's disease - a cooperative study (author's transl)].
mesh_terms: D003092:Colitis / Q000473:pathology; D003424:Crohn Disease / Q000473:pathology*; D004382:Duodenitis / Q000473:pathology; D004384:Duodenoscopy; D004386:Duodenum / Q000473:pathology; D006801:Humans; D007079:Ileitis / Q000473:pathology
vernacular_title: Crohn, eine kooperative Studie.