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笔者在对历年中小学生查体时发现,龋齿病发病率逐年提高,对口腔健康的危害越来越大,而乙肝表面抗原携带率则呈下降趋势。为了了解我镇学龄前儿童龋齿病及乙肝表面抗原携带情况,我院在2000年11月14日～22日对全镇幼儿进行查体。组织专业人员对入托幼儿进行龋齿病和乙肝表面抗原检查。现将检查结果分析如下。
The author of the primary and secondary school students in the calendar year found that the incidence of dental caries increased year by year, more and more harmful to oral health, hepatitis B surface antigen carrier rate was declining. In order to understand my town preschool children with dental caries and hepatitis B surface antigen to carry the situation, our hospital in November 14, 2000 to 22 in the town of children examination. Tissue professionals to carry out dental caries in infants and hepatitis B surface antigen test. Now the inspection results are as follows.