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龋齿是小学生常见病之一 ,随着物质生活的改善 ,患病率呈逐渐上升趋势 ,直接影响青少年的健康。为了解我市小学生龋齿患病情况 ,给预防和治疗提供科学依据 ,我们于 1999年 4～ 6月对涟钢小学生龋齿情况进行了调查 ,现报道如下。1 对象与方法调查对象为涟源钢铁集团公司 (原涟?
Dental caries is one of the common diseases of primary school students. With the improvement of material life, the prevalence is gradually increasing and directly affects the health of adolescents. To understand the prevalence of dental caries in primary school students in our city and to provide scientific evidences for prevention and treatment, we investigated the dental caries of Lianyang primary school students from April to June in 1999 and are reported as follows. 1 object and method of investigation for Lianyuan Iron and Steel Group Company (Yuan Lian?