title: Endoscopic sphincterotomy.
authors: J D
authors: JD
authors: Stahl
mesh_terms: D014670:Ampulla of Vater; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000295:instrumentation*; D042882:Gallstones / Q000628:therapy*; D006801:Humans; D012008:Recurrence