De Dombal, F T Ulcerative colitis: definition, historical background, aetiology, diagnosis, naturel history and local complications. [electronic resource] - Postgraduate medical journal Sep 1968 - 684-92 p. digital Publication Type: Journal Article ISSN: 0032-5473 Standard No.: 10.1136/pgmj.44.515.684 doi Subjects--Topical Terms: Colitis, UlcerativeHumans