Endoscopic retrograde cholangiopancreatography in patients with billroth II gastrectomy - HİLMİOĞLU, Fatih; KARINCAOĞLU, Melih; YILDIRIM, Bülent; ALADAĞ, Murat; KANTARÇEKEN, Bülent; DOĞAN, İbrahim; SEÇKİN, Yüksel (Turkish Journal of Gastroenterology, 2000)