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为掌握病毒性肝炎的流行规律,制定相应的预防措施,我们将我区中小学生的病毒性肝炎发病情况进行了分析。1资料来源由本站流行病科提供本区1982年~1993年法定传染病月报、年报表,从中抽取7~比岁的中小学生的病毒性肝炎资料进行统计分析。2结果2.1流行趋势:1982年与1983年
To master the epidemic of viral hepatitis and develop appropriate preventive measures, we analyzed the incidence of viral hepatitis among primary and secondary students in our district. 1 Source of information Epidemiology provided by this site from 1982 to 1993 statutory communicable diseases monthly report, annual report, from which seven to seven year-old primary and secondary school students of viral hepatitis data for statistical analysis. 2 Results 2.1 Trend: 1982 and 1983