目的观察新生儿乙型肝炎病毒经父婴传播的感染率，探讨预防乙型肝炎父婴传播的方法。
Objective to investigate neonatal infection rate of HBV through paternal-fetal transmission (P-FT), and to explore method to prevent the neonate from HBV P-FT.
评价接种酵母重组乙肝疫苗（基因疫苗）的免疫效果与免疫持久性，为基因疫苗的推广应用及高危新生儿乙型肝炎的预防提供依据。
To assess the immunogenecity and efficacy of the yeast recombinant hepatitis B vaccine (YHB vaccine) for the prevention of hepatitis B in the newborns.
目的探讨采用乙型肝炎免疫球蛋白（HBIG）阻断孕妇乙型肝炎病毒（HBV）感染对新生儿乙型肝炎（简称乙肝）基因疫苗免疫效果的影响。
AbstractObjectiveTo explore the effect on neonatal immunization with hepatitis B gene vaccine by interrupting HBV infection in pregnant women with HBIG 200IU.
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