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1964年Blumberg发现乙型肝炎表面抗原(HBsAg)以来,各国都重视HBsAg携带状况调查。我国在1979年对各种人群做过调查,结果,小学生携带率为2.3％—19.0％之间。为掌握我市城区小学生HBsAg携带状况,于86年6月～7月对两所小学进行了调查。 1 调查对象城区内在不同居住区内的两所小学校为采样点。一是师范附小,位于新建居民区、居住条件较好,有上下水设施,学生80％来自干部和科技人员;另一小学在老区,学生家庭的文化素质和卫生条件较差,每所学校每个年级随机抽一个班,按学生号前20名,男、女各10人。
Since the discovery of hepatitis B surface antigen (HBsAg) by Blumberg in 1964, all countries have attached importance to the investigation of the carrier status of HBsAg. In 1979, China conducted a survey on various groups of people. As a result, the carrying rate of pupils was between 2.3% and 19.0%. In order to grasp the HBsAg carrying status of primary school students in our city, two primary schools were investigated from June to July in 1986. A survey of two urban areas within different residential areas for the sampling point. First, the teacher attached to a small, located in a newly built residential area, living conditions are better, with water facilities, 80% of students from cadres and scientific and technological personnel; another primary school in the old district, student culture and poor health conditions, each school every A grade randomly draw a class, according to the top 20 student numbers, male and female each 10 people.