我们于1986年对重庆长寿化工厂区556名3～5岁小儿龋齿调查,检查方法主要依靠视诊和探诊,为了反映小儿乳牙龋病的地区性,按全国龋病调查委员会制订的统一标准记录。报告如下。 In 1986, we investigated 556 pediatric dental caries in children aged 3 to 5 years at Chongqing Changshou Chemical Factory. The inspection methods mainly depend on the diagnosis and exploration. To reflect the regionality of pediatric deciduous dental caries, according to the uniform standards recorded by the National Caries Investigation Committee . The report is as follows.