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通过对三官殿镇两个饮水型氟中毒病区村改水前后环境氟含量及8～12岁儿童氟班牙发病情况的调查分析，发现改水后饮水氟含量、8～12岁儿童氟班牙率、氟班牙指数、群体尿氟值等均较改水前有显著下降，改良水水质符合国家标准。珍珠庙村各项指标显示，氟中毒病情已基本控制。
Through the investigation of the fluoride content in the environment of two drinking-water-fluorosis areas in Sanguangdian before and after water change and the incidence of fluorine spain in children aged 8 to 12 years, it was found that the content of fluorine in drinking water and the fluoride in children aged 8 to 12 Spanish rate, Fluorosporidium index, urine fluoride group, etc. were significantly lower than the water before the change, improve water quality in line with national standards. Various indicators of Pearl Temple Village, fluorosis has been the basic control of the disease.