为了解西双版纳地区儿童乳牙的患龋情况,我们于1992年1月至6月在景洪县城郊3个农村、4个城区托幼单位,对2～7岁傣族小儿450名和汉族儿童550名乳牙患龋情况进行了调查,现报告如下(表1、2)。本调查说明该区儿童乳牙患龋率为88％,明显高于国内平均患龋率(37.3％)和各地儿童患龋率报道(乌鲁木齐58.07％,西安55.08％、上海56.62％,福州65.65％)。患龋率较高也许与儿童摄 In order to understand the prevalence of deciduous teeth in Xishuangbanna children, we investigated the prevalence of caries in deciduous teeth in Xishuangbanna Prefecture from January to June 1992 in three rural districts of Jinghong County, four nurseries, 450 children of Dai children aged 2 to 7 years and 550 teeth of Han children Caries-bearing situation were investigated, the report is as follows (Table 1, 2). The survey shows that the caries prevalence rate of deciduous teeth in children in this area is 88%, which is significantly higher than the average caries prevalence in China (37.3%) and the prevalence of caries prevalence among children (58.07% in Urumqi, 55.08% in Xi'an, 56.62% in Shanghai and 65.65% in Fuzhou) . Higher caries rates may be taken with children