[Diagnosis of idiopathic internal biliary fistula].
D000328:Adult; D000368:Aged; D001658:Biliary Fistula / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D007412:Intestinal Fistula / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D011859:Radiography