RT Journal Article SR Electronic T1 Primary biliary cirrhosis with cancer of the ampulla of Vater JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 209 OP 213 VO 42 IS 2 A1 Makipour, Houshang A1 Winkelman, Eugene I. YR 1975 UL http://www.ccjm.org/content/42/2/209.abstract AB