[Case report on the x-ray appearance of reflux of the contrast medium in the bile ducts during gastrointestinal x-ray examination].
D000328:Adult; D001466:Barium Sulfate; D001652:Bile Ducts; D004378:Duodenal Diseases / Q000175:diagnosis*; D006801:Humans; D008297:Male; D011859:Radiography / Q000009:adverse effects*
D001466:Barium Sulfate