Sphincterotomy (Oddi): analysis of 577 cases.
D014670:Ampulla of Vater / Q000601:surgery*; D001660:Biliary Tract Diseases / Q000601:surgery; D002761:Cholangitis / Q000601:surgery; D004322:Drainage; D006801:Humans; D008722:Methods; D011183:Postoperative Complications; D009803:Sphincter of Oddi / Q000601:surgery*