EFFECT OF DOPAMINE ON PORTAL BLOOD FLOW IN CIRRHOTIC PATIENTS - KAYA, Nadir; YEŞİLDAĞ, Osman and KAHRAMAN, Hakkı and DEMİRCAN, Celalettin and YALÇINTAŞ, Ülkü and KAPICIOĞLU, Sait (Turkish Journal of Gastroenterology, 1992)