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