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地方性氟中毒(以下简称地氟病)是全球性疾病,全国均有本病报道,为了查清我县地氟病的流行情况,我们于1985年开展了全县性的调查。根据历史水质(531份)资料确定病区和粗查结果(调查78,903名8～15岁学生氟班牙患病情况)把水氟超过1mg/L 或发现有氟斑牙的村庄定为可疑病区,复查水氟含量和在人群中进行流行病学调查。人群调查:普查病区内8～15岁青少年有氟斑牙的人数和分型、分度;16岁以上成年人有氟骨症的人数和分
Local fluorosis (hereinafter referred to as fluorine disease) is a global disease, the country has the disease reported, in order to find out the prevalence of endemic fluorosis in our county, we conducted a county-wide survey in 1985. Identification of Ward and Rough Results Based on Historical Water Quality (531 copies) (Survey of Fluorosis in 78,903 Students Aged 8-15) A village with fluorosis exceeding 1 mg / L or having dental fluorosis was identified as suspicious District, review the water content of fluoride and epidemiological survey in the population. Crowd survey: The number and classification of dental fluorosis in 8-15-year-old adolescents in the census area; the number of infants with skeletal fluorosis in adults over 16 years of age