安阳市第二次地氟病调查

目的分析安阳市地氟病现状,为制定地氟病防治策略和规划提供依据。方法开展安阳市第二次地氟病调查,调查全市10个县（市、区）居民饮水含氟量、儿童氟斑牙、成人氟骨症患病情况。结果共调查乡镇108个,自然村3723个,发现水氟超标自然村454个,占12.1%;儿童氟斑牙患病率超过30%的自然村425个,儿童氟斑牙患病率43.69%,在4个县共发现氟骨症患者1157人。结论安阳市地氟病分布广泛,地氟病危害仍然较为严重。

Analysis of prevalent features of human brucellosis in 1997~2007 in Anyang City

Objective To survey the prevalence of endemic fluorosis in Anyang City and provide basis for making preventive and control strategies. Methods Second survey of endemic fluorosis in Anyang City, including the content of fluorosis in residential drinking water in 10 counties （cities, districts）, the incidence of dental fluorosis among children and the incidence of skeletal fluorosis among adults. Results There 108 districts and 3 723 villages were surveyed. The content of fluorine in 454 villages exceeded the criterion accounted for 12.1% and the incidence of dental fluorosis in children was over 30% in 425 villages, acounted for 43.69% and in 4 districts, the number of skeletal fluorosis was 1157 in aU. Conclusion The endemic fluorosis in Anyang is extensive. The risk of endemic fluorosis is severe, yet.