HEPATOLOGY RESEARCH, cilt.34, sa.2, ss.111-116, 2006 (SCI-Expanded)
Background and aim: The aim of this study was to estimate the serum levels of endothelin-1 (ET-1) and nitric oxide (NO) and to analyze the correlation of their levels with histopathological grading and staging of the liver in patients with chronic hepatitis B (CHB) and C (CHC).