Sphincterotomy; indications and results in 285 cases.
D014670:Ampulla of Vater / Q000601:surgery*; D002761:Cholangitis / Q000601:surgery; D002763:Cholecystectomy; D002764:Cholecystitis / Q000601:surgery; D002769:Cholelithiasis / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D010195:Pancreatitis / Q000150:complications