Bhandarkar, P VAbraham, P1997-07-012009-06-031997-07-012009-06-031997-07-01Bhandarkar PV, Abraham P. Endoscopic biliary sphincterotomy. National Medical Journal of India. 1997 Jul-Aug; 10(4): 178-80http://imsear.searo.who.int/handle/123456789/118941engCholangiopancreatography, Endoscopic RetrogradeClinical CompetenceHumansPancreatitis --etiologyPostoperative Complications --mortalityRisk FactorsSphincterotomy, Endoscopic --adverse effectsJournal Article