燃煤污染型氟病区改灶降氟10年后效果调查  

Effect of Stove-Improving on Dental Fluorosis in Coal-burning Polluting-type Area of Fluorosis

作　　者：徐靖[1] 赵兰华[1] 屈永年[1] 龚坚[1] 龙际银[1] 

机构地区：[1]郧阳医学院化学教研室,湖北省十堰市442000

出　　处：《实用预防医学》2000年第4期243-244,共2页Practical Preventive Medicine

基　　金：郧阳医学院科研基金项目

摘　　要：[目的 ]　了解竹溪县燃煤污染型地氟病区改灶降氟 10年后环境氟含量及人体总摄氟量与氟斑牙发病率。 [方法 ]　现场调查和测定。 [结果 ]　改灶降氟后室内空气氟含量下降为 0 0 196mg/m3 ,氟斑牙率降至 5 7%。人体总摄氟量为 3 2 8mg/day。[结论 ]　氟斑牙发病率与人体总摄氟量较十年前虽有降低 ,但氟污染源仍未消除。未达到基本控制标准。Objective] To investigate the total fluoride intake and occurrence rate of dental fluorosis after improved store ten years in Tong qing gou village-a coal burning polluting type area of fluorosis.[Methods] Field survey and determination.[Result] The prevalence of dental fluorosis and fluoride content in air were reduced considerably after stove-improving. Total amount of fluoride intake is 3.28 mg/day.[Conclusion] The prevalence of dental fluorosis and total amount of fluoride intake were reduced but the sources of fluoride pollution have not yet been eliminated.

关 键 词：燃煤污染型氟病区 总摄氟量 氟斑牙率 

分 类 号：R599.9[医药卫生—内科学]