Abstract

全国乙型肝炎流行病学调查表明,我国1~59岁一般人群HBsAg的携带率为7.18%,5岁以下儿童的HBsAg携带率为0.96%[1-2].在围产期和婴幼儿期感染HBV患者中,分别约有90%和25% ~ 30%将发展成慢性乙型肝炎,其成年后发生肝硬化甚至肝癌的概率明显增加,因此阻断HBV宫内传播已成为围产医学和传染病学急待解决的问题[3-4]. 关键词:肝炎病毒,乙型;免疫球蛋白类;绒毛膜癌;细胞;显微镜检查,原子力

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