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乙肝病毒感染后的临床表现形式十分复杂 ,ＨＢＶ血清标志物 (ＨＢＶ -Ｍ)组合 ,其表现模式有 15种以上。近年来随着聚合酶链技术的大力推广与普及 ,许多学者报道存在ＨＢｓＡｇ阴性 ,而ＨＢＶ -ＤＮＡ阳性的ＨＢＶ感染。有人提出仅根据病毒存在与否的定性ＰＣＲ尚难以明确其临?
Clinical manifestations of HBV infection is very complicated, the combination of HBV serum markers (HBV-M), the performance patterns of more than 15 kinds. In recent years, with the promotion and popularization of polymerase chain technology, many scholars report the existence of HBsAg-negative HBV-DNA-positive HBV infection. It was suggested that qualitative PCR based solely on the presence of a virus is not yet clear.