title: Endoscopic sphincterotomy for choledocholithiasis--a major recent advance for high-risk patients.
mesh_terms: D000368:Aged; D014670:Ampulla of Vater / Q000601:surgery*; D002758:Cholangiography; D004724:Endoscopy; D005336:Fiber Optic Technology; D042882:Gallstones / Q000601:surgery*; D006801:Humans; D008297:Male; D009803:Sphincter of Oddi / Q000601:surgery*