METALLIC STENT PLACEMENT FOR PALLIATION OF MALIGNANT ESOPHAGEAL STRICTURES - CUMHUR, Turhan; ÖLÇER, Tülay; ŞAHİN, Burhan; ÖZDEMİR, Ensar; MAVİŞ, Ahmet; YURDAKUL, Mehmet; ÇELİK, Yankı; YILMAZ, Uğur (Turkish Journal of Gastroenterology, 1994)