Occult HBV infection is characterized by the persistence of HBV DNA in the liver of individuals negative for HBV surface antigen (HBsAg).
隐性乙肝病毒（HBV）感染的特点是人体肝内乙肝病毒（HBV）DNA持续存在而HBV表面抗原（HBsAg）阴性。
Patients and METHODS: Renal transplant patients positive for HBV surface antigen (HBsAg) and submitted to a liver biopsy because of evidence of viral replication were included.
材料和方法：对肾移植患者检测出乙肝病毒表面抗原(HBsAg)阳性者进行肝活检，由此确定病毒复制证据。
Eligible patients were hepatitis B surface antigen-positive men and women with compensated liver disease who were given lamivudine at least more than 6 months and had HBV polymerase gene mutation.
符合条件的患者乙肝表面抗原阳性的代偿性肝脏疾病的男性和女性谁是至少6个月以上的，给予拉米夫定和HBV聚合酶基因突变。
Eligible patients were hepatitis B surface antigen-positive men and women with compensated liver disease who were given lamivudine at least more than 6 months and had HBV polymerase gene mutation.
符合条件的患者乙肝表面抗原阳性的代偿性肝脏疾病的男性和女性谁是至少6个月以上的，给予拉米夫定和HBV聚合酶基因突变。
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