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１９９２年延安地区１２岁学生龋病监测报告李刚，安海燕第四军医大学口腔医学院（７１００３２），延安地区卫生局（７１６０００）延安地区龋病监测点划分为四县一市七所小学校，１９９２年监测１２岁学生人数为１３９４人，监测主要内容是患龋情况和龋齿充填情况，现将...
1992 Caries Monitoring Report on 12-year-old Students in Yan’an Region LI Gang, An Haiyan Department of Stomatology, Fourth Military Medical University (710032), Yan’an Regional Bureau of Health (716000) The dental caries monitoring sites in Yan’an are divided into seven primary schools in four counties and one city The number of 12-year-old students to be monitored is 1394. The main content of monitoring is the situation of caries and filling of dental caries. Now ...