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0引言中国等东南亚国家慢性乙型肝炎高发区,约30%的HBV感染是通过母婴传播获得,且不能通过主被动联合免疫进行预防,因此HBV宫内感染危险因素研究对于控制我国乙肝流行具有重要意义.1对象和方法1.1对象2002-10/2003-10连续收集陕西省妇幼保健院HBsAg阳性58例孕妇及其新生儿为研?
0 Introduction In China and other Southeast Asian countries, high incidence of chronic hepatitis B, about 30% of HBV infection is obtained through mother-to-child transmission, and can not be prevented by active and passive combined immunization, so the study of risk factors for HBV intrauterine infection in controlling hepatitis B epidemic in our country has Significance .1 Subjects and methods 1.1 Object 2002-10 / 2003-10 Continuous collection of MCH in Shaanxi Province 58 HBsAg positive pregnant women and their newborns for the study?