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为了解农村儿童甲肝病毒（ＨＡＶ）感染情况及乙肝病毒表面抗原（ＨＢｓＡｇ）携带现状，实施有效的防治措施，我们于１９９７年１０月在绵阳市涪城区塘汛、石塘两镇对１５个乡村小学共１７３６名６～９岁小学生进行了血清流行病学调查。现将结果报告如下。１材料与方法１...
In order to understand the situation of hepatitis A virus (HAV) infection among rural children and the status quo of HBsAg carrier and to carry out effective prevention and treatment measures, we investigated 15 rural villages in Tongxun and Shitang towns in Fucheng district of Mianyang City in October 1997, Primary school a total of 1736 6 to 9-year-old primary school students conducted a serum epidemiological survey. The results reported below. 1 Materials and methods 1 ...