Fatemeh Akhavan Anvari

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AIM Hepatitis B virus (HBV) genetic and protein variations have been found in chronic HBV infected patients who did not receive any treatment and active or passive immunizations. The aims of this study were to determine the genotypes as well as the patterns of variations distribution in chronically infected patients from the west part of Iran. METHODS(More)
OBJECTIVES The aims of this study are to investigate the prevalence of occult hepatitis B virus infection among patients with cryptogenic cirrhosis and to analyze the relationship between surface protein variability and occult hepatitis B virus infection, which may be related to the pathogenesis of occult hepatitis B virus infection in cryptogenic(More)
Many investigations about irradiation of polymers and its effects on chemical structure and its physical properties have been made and published. When polymers are exposed to ionizing radiation, even at low doses, often undergo structural changes accompanied by molecular cross-linking, grafting and chain scission reaction. Radiation can extract hydrogen(More)
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