CANORUÇ, N.; CANORUÇ, F.; ÖZDEN, T.; ŞEN, C.; DEĞERTEKİN, H.; GÖRAL, V.; AYYILDIZ, O. SERUM SIALIC ACID AND ALKALINE PHOSPLATASE LEVELS AND THE IMPORTANCE IN THE DIAGNOSIS IN GASTROINTESTINAL CARCINOMA. Turkish Journal of Gastroenterology 1993, 4, 656-660.