Endoscopic sphincterotomy for diseases of the biliary tree.
D001660:Biliary Tract Diseases / Q000628:therapy*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D004564:Electrocoagulation; D042882:Gallstones / Q000628:therapy*; D006801:Humans; D008365:Manometry; D011183:Postoperative Complications; D009803:Sphincter of Oddi