A compartive study of the pegylated interferon and the conventional interferon in the treatment of chronic heptitis C genotype 4 Body mass index, hepatic fibrosis and infalmmation in chronic hepatitis C:a retrospective study significance of elevated anticardiolipin antibodies in children with portal vein thrombosis spot incidence, risk factors, early detection and management of gastrointestinal bleeding in pediatric intensive care unit effect of interavenous bolus somatostsin on the incidence of pancreatitis associated with therapeutic endoscopic retrograde cholangiopancreatography soluble adhesion molecules as a marker of disease severity in human fascioliasis effect of treatment of helicobacter pylori on gastro-oesophageal reflux disease helicobacter pylori stool antigen (HPSA) versus gastric mucosal biopsy in diagnosis and follow up of treatment of helicobacter pylori infection