Endoscopic retrograde cholangiography. Experience of 168 examinations.
D000328:Adult; D000368:Aged; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging*; D002758:Cholangiography; D002763:Cholecystectomy; D004724:Endoscopy; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged