RT Journal Article SR Electronic T1 Amebiasis and Ulcerative Colitis JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 61 OP 67 VO 32 IS 2 A1 Brown, Charles H. A1 Winkelman, Eugene I. YR 1965 UL http://www.ccjm.org/content/32/2/61.abstract AB