Classification of choledochoduodenal fistula diagnosed by duodenal fiberscopy and its etiological  significance.
D000328:Adult; D000368:Aged; D001658:Biliary Fistula / Q000145:classification / Q000209:etiology; D002758:Cholangiography; D002769:Cholelithiasis / Q000150:complications; D003135:Common Bile Duct; D004378:Duodenal Diseases / Q000145:classification* / Q000209:etiology; D004724:Endoscopy; D005260:Female; D005336:Fiber Optic Technology; D006801:Humans; D007412:Intestinal Fistula / Q000145:classification* / Q000209:etiology; D008297:Male; D008875:Middle Aged