title: A common bile duct sound: an aid to sphincterotomy.
abstract: The use of a special bile duct sound to facilitate the operation of transduodenal sphinclerotomy is described.
mesh_terms: D003135:Common Bile Duct / Q000601:surgery*; D006801:Humans; D009803:Sphincter of Oddi / Q000601:surgery; D013525:Surgical Instruments