RT Journal Article SR Electronic T1 The Treatment of Chronic Ulcerative Colitis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 239 OP 245 VO 18 IS 4 A1 Crile, George A1 Turnbull, R. B. YR 1951 UL http://www.ccjm.org/content/18/4/239.abstract AB