Transduodenal catheter sphincterotomy.
D000328:Adult; D001660:Biliary Tract Diseases / Q000601:surgery*; D002404:Catheterization; D002763:Cholecystectomy; D002764:Cholecystitis / Q000601:surgery; D002769:Cholelithiasis / Q000601:surgery; D004386:Duodenum / Q000601:surgery*; D005260:Female; D006801:Humans; D008722:Methods