Transduodenal sphincterotomy with strict indications. An evaluation of 113 cases.
D014670:Ampulla of Vater / Q000601:surgery*; D001660:Biliary Tract Diseases / Q000601:surgery*; D002758:Cholangiography; D002769:Cholelithiasis / Q000601:surgery*; D004443:Echinococcosis / Q000601:surgery; D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006801:Humans; D010195:Pancreatitis / Q000601:surgery