Bhasin, D K Comparing the treatment outcomes of endoscopic papillary dilation and endoscopic sphincterotomy for removal of bile duct stones. [electronic resource] - Gastrointestinal endoscopy Dec 1999 - 886-8 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0016-5107 Subjects--Topical Terms: DilatationFollow-Up StudiesGallstones--surgeryHumansLithotripsyPostoperative Complications--etiologySphincterotomy, EndoscopicTreatment Outcome