CROHN, B B Abraham L. Levin Memorial Lecture: regional ileitis; ileojejunitis; combined ileocolitis. [electronic resource] - The American journal of gastroenterology May 1959 - 536-50 p. digital Publication Type: Journal Article ISSN: 0002-9270 Subjects--Topical Terms: ColitisCrohn DiseaseDiseaseHumansIleitisJejunal DiseasesJejunum