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为了解孟津县中小学生龋齿患病情况,分析其影响因素,为防治工作提供依据。我们从2010年中小学生预防性健康体检资料中整理有关龋齿患病数据进行统计分析,现报道如下。1对象与方法
In order to understand the prevalence of caries in primary and secondary school students in Mengjin County, the influencing factors were analyzed to provide the basis for prevention and treatment. We from primary and secondary school students in 2010 preventive health examination data collected from dental caries prevalence data for statistical analysis are reported below. 1 objects and methods