Aetiology of regional enteritis.
D000636:Aminosalicylic Acids / Q000627:therapeutic use; D003424:Crohn Disease / Q000188:drug therapy / Q000209:etiology*; D006801:Humans; D009164:Mycobacterium Infections; D013450:Sulfones / Q000627:therapeutic use
D000636:Aminosalicylic Acids; D013450:Sulfones