OBJECTIVES To investigate prospectively therapeutic effect of combination of HBV vaccine and HBV immunoglobulin for controlling the paternal fetal transmission of hepatitis B virus(HBV).

目的探讨人乙肝免疫球蛋白联合重组乙肝疫苗控制乙型肝炎父婴传播的疗效。

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But he said until now very little was known about the effect of paternal depression on early child development.

BBC: NEWS | Health | Father's blues can blight babies