Ramirez, P Long term results of surgical sphincterotomy in the treatment of choledocholithiasis. [electronic resource] - Surgery, gynecology & obstetrics Mar 1993 - 246-50 p. digital Publication Type: Journal Article ISSN: 0039-6087 Subjects--Topical Terms: FemaleFollow-Up StudiesGallstones--surgeryHumansMaleMiddle AgedPostoperative ComplicationsReoperationSphincterotomy, TransduodenalTreatment Outcome