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一、材料与方法本实验室于1987年11月至1988年3月,对广州地区未接种过乙肝疫苗的20～95岁人群,进行了乙型肝炎病毒(HBV)的血清流行病学的调查,旨在了解广州地区成年人和离退休老人的HBV感染状况。本文采用酶联免疫吸附试验(ELIST)方法,检测了829例乙型肝炎表面抗原(HBsAg)、表面抗体(抗
I. Materials and Methods The laboratory conducted a serological epidemiological investigation of hepatitis B virus (HBV) in a population of 20-95 years old who did not receive the hepatitis B vaccine in Guangzhou from November 1987 to March 1988. Aimed at understanding the status of HBV infection among adults and retired elderly in Guangzhou. In this study, 829 cases of hepatitis B surface antigen (HBsAg), surface antibody