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我市于1985年底至1986年7月开展了市属县、区地方性氟中毒的流行病学调查。查清了病区分布、患病情况和流行规律,为病区制订防治规划提供了依据。一、调查内容与方法 1.举办学习班,对参加普查工作的流行病学医生、检验人员进行培训,统一了方法、标准和要求。 2.查阅过去各县水质普查的原始资料,对水氟含量较高(尤其是超标)地区饮用水水源进行复查;温泉地区重点查。水源测定采用电极法。 3.全县开展以区中学初一班学生和以乡村为单位8～15岁在学学生进行全面氟斑牙线索性调查。 4.对病区进行细查。 5.诊断标准及病区划分,是按照1981年底
The city from the end of 1985 to July 1986 to carry out the municipal counties, districts epidemiological survey of endemic fluorosis. The distribution of the ward, the prevalence of the disease and the prevailing laws were ascertained, which provided the basis for the planning and control of the ward. I. Contents and Methods of the Investigation 1. To hold a learning class to train epidemiological doctors and examiners participating in the census work, and to unify methods, standards and requirements. 2. Check the original county water quality census in the past, the higher the fluorine content of water (especially excessive) areas of drinking water sources for review; hot springs area key check. Determination of water electrode method. 3. The county to carry out the first-class high school students and rural-based units 8 to 15-year-old students to conduct a comprehensive dental fluorosis investigation. 4. Ward carefully examined. 5. Diagnostic criteria and ward division, is in accordance with the end of 1981