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为了解高原地区地方性氟中毒情况,我站于1985年6月份,对谢通门县(东经88.3°,北纬29.3°,海拔4100米)的卡成村进行了氟中毒的调查。本次共调查10岁以上村民622人,初步诊断为氟中毒(氟斑牙)222例,阳性率为35.69%。其中白垩型73型,着色型79例,缺损型70例。被调查的622人中饮用温泉水203人,患氟中毒病人137例,发病率为67.49%;饮用赤木孜河水187人,患氟中毒病
In order to understand the endemic fluorosis in the plateau area, I conducted a survey on fluorosis in Katcheng Village in Chengtong County (88.3 ° E, 29.3 ° ND, 4100 m above sea level) in June 1985. A total of 622 villagers over the age of 10 were investigated. Of the 222 patients initially diagnosed as fluorosis (fluorosis), the positive rate was 35.69%. Among them, 73 were chalky type, 79 were coloration type and 70 were dysplasia type. Among the 622 people surveyed, there were 203 people who were drinking hot spring water, 137 patients were suffering from fluorosis, the incidence was 67.49%; 187 people were drinking Akagi River, suffering from fluorosis