THE EFFECT OF DECOMPRESSION INTENTED INTERVENTIONAL RADJOLOGIC TECHNIQUES ON BILIRUBIN LEVELS IN OBSTRUCTIVE JAUNDICE - ARDA, Kemal; ÖLÇER, Tülay; ERYILMAZ ERDİL, Filiz and ŞAHİN, Burhan and CUMHUR, Turhan (Turkish Journal of Gastroenterology, 1993)