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.
出处
《实用预防医学》
CAS
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
关键词
燃煤污染型氟病区
总摄氟量
氟斑牙率
Coal-burning, Polluting-type, Fluorosis, Stove-improving, Prevalence of dental fluorosis..
