assessment of the relation between serum ascites albumin concentration gradient with esophageal varices and its complication the impact of splenectomy on the patients susceptibility to infections the effect of proton pump inhibtors on post endoscopic variceal band ligation complications histological features of chronic hepatitis C with persistently normal serum ALT level aspartate aminotransferase to platelets ratio index (APRI) as indicator for hepatic fibro inflammation and predictor for interferon therapy outcomes in chronic hepatitis C patients study of invasive and some non invasive methods for diagnosis of heucobacter pylori in patients with dyspepsia lamivudine therapy in the treatment of chronic hepatitis B