TY - JOUR AU - Kozarek, R A; Ball, T J; Patterson, D J TI - Endoscopic pancreatic duct sphincterotomy: indications, technique, and analysis of results JO - Gastrointest Endosc VL - 40 PY - 1994 DO - 10.1016/S0016-5107(94)70260-8 SP - 592 EP - 598 N1 - et al. ER -