Two findings of portal hypertension: Evaluation of correlation between serum-ascites albumin gradient and esophageal varices in non-alcoholic cirrhosis - DEMİREL, Ulvi; KARINCAOĞLU, Melih; HARPUTLUOĞLU, Murat MM; ATEŞ, Mehmet; SEÇKİN, Yüksel; YILDIRIM, Bülent; HİLMİOĞLU, Fatih (Turkish Journal of Gastroenterology, 2003)