莆田县居民饮低氟水15年后地方性氟中毒的调查

Investigation on Endemic Fluorosis of Inhibitamts After Consumption of Low Fluoride Level Drinking Water for 15 Years in Putian County

通过对莆田县８个乡镇２６个病区经过１５年的改换低氟饮水后，儿童氟斑牙患病率为１３．００％，氟骨症患病率为４．３３％，均有明显下降，无论从尿氟化物含量、饮水氟化物含量或儿童氟斑牙患病数比较，统计学上均有显著性差异，说明已达到控制和消除此病。

After the inhabitants consumption of low fluoride level drinking water for 15 years at 26 endemic areas in 8 towns of Putian County,both the prevalence rate of childrens' dental fluorosis,which is 13%, and the prevalence rate of inhibitants sheletal fluorosis which is 4 33% were declined obviously.No matter which figure is compared,which is the fluoride level of urine,the fluroide level of drinking or the number of children with dental fluorosis,there is a distinct difference in statistics,and it showes that endemic fluorosis has been controlled and eliminated