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电力学校学生主要来自广西各地城乡,为了解学生中 HBV 感染情况,1992年4月对全校学生进行了 HBsAg 及 SGPT 测定,并对 HBsAg 阳性者中的96例学生进行“两对半”检测。调查对象及方法(一)调查对象:88～91级中专、技工部学生共1441人,参检学生1388人,受检率96.32%。其中男生927人,女生461人,年龄14～23岁。(二)调查方法:清晨空腹抽血,由广西医学院附院检验科用 ELISA 法检测 HBsAg及抗-HBs、HBeAg 及抗-HBe、抗-HBc。HBsAg 滴度1:16为阳性;用赖氏法测定SGPT,高于40单位为肝功能异常。调查结果与分析(一)各年级 HBsAg 阳性率在12.8～16.8%之间,平均携带率14.77%。各年级
Electricity school students mainly from urban and rural areas throughout Guangxi, in order to understand the situation of HBV infection in students, in April 1992 on the school students HBsAg and SGPT determination, and HBsAg positive 96 students in the “two and a half” test. Survey objects and methods (a) survey: 88 to 91 secondary technical schools, a total of 1441 students in the Ministry of Health, Senate students 1388 people, the examination rate of 96.32%. Among them 927 boys, 461 girls, aged 14 to 23 years old. (B) Method of investigation: fasting blood in the morning, by the Guangxi Medical College Hospital Department of Laboratory detection by ELISA HBsAg and anti-HBs, HBeAg and anti-HBe, anti-HBc. HBsAg titer 1:16 positive; Determination of SGT by Lai’s method, higher than 40 units of liver dysfunction. Findings and Analysis (1) The positive rates of HBsAg in all grades ranged from 12.8 to 16.8% with an average carrying rate of 14.77%. All grades