[Abnormal opening of the bile duct demonstrated by reflux choledochography].
D000328:Adult; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging; D003135:Common Bile Duct / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008722:Methods; D011859:Radiography