Methods The HBV-DNA was detected by florescence quantitative PCR and HBV serum markers was detected by ELISA in 392 serum samples.

• 方法392份血清用酶联免疫吸附试验(ELISA)法测定乙肝病毒(HBV)两对半,用FQ-PCR法检测HBV-DNA含量。