The inportance of ascitic fluid fibronectin, cholesterol and serum-ascites albumin gradient in the differential diagnosis of malignant and non-malignant ascites - KAYA, Hasan; GÜNDOĞDU, Mehmet; AKARSU, Ersin; OKÇU, Nihat; ONUK, M. Derya; TEKİN, S. Başol and İKA, İlhami (Turkish Journal of Gastroenterology, 1996)