为进一步了解我市中学生乙肝表面抗原携带者状况，并为开展乙肝防治工作提供依据，我们于1993年3月～5月对我市部分中学生同时进行HB-sAg检查，现将检查情况报道如下：1对象和方法1．1对象：选择工业学校、二技校两所中等专业学校、三中、五中、九中、二十七中、三十一中共1648 In order to further understand the status of hepatitis B surface antigen carriers of secondary school students in our city and to provide evidence for the prevention and control of hepatitis B, we conducted HB-sAg tests on some middle school students in our city from March to May in 1993. The inspection reports are as follows: 1 Subjects and methods 1.1 Object: Select industrial schools, two technical secondary schools two secondary schools, three, five, nine, twenty-seven, thirty-one CPC 1648