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Persistent hepatitis B virus (HBV) infection often leads to the development of chronic hepatitis and cirrhosis. The role of host genetic factors in chronic HBV infection is not fully understood. We studied the influence of glutathione S-transferase (GST) M1, T1, and P1 polymorphisms in patients with different stages of HBV infections.The sample population included 41 HBV normal carriers, 37 patients...
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