RT Journal Article SR Electronic T1 Nitrogen Mustard in the Treatment of Chronic Ulcerative Colitis and Regional Enteritis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 165 OP 174 VO 32 IS 3 A1 Winkelman, Eugene I. A1 Brown, Charles H. YR 1965 UL http://www.ccjm.org/content/32/3/165.abstract AB