Role of somatostatin in the prevention of pancreatic reactions in patients undergoing endoscopic retrograde cholangio-pancreatography (ERCP) - UZUN, Yusuf; ÖRMECİ, Necati; KARAYALÇIN, Selim; YURDAYDIN, Cihan; BEYLER, Ali Reşit; UZUNALİMOĞLU, Özden; DÖKMECİ, Abdülkadir (Turkish Journal of Gastroenterology, 1999)