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目的:了解聊城市地氟病病区村儿童氟斑牙的流行现状。方法:采用多级抽样的方法调查了30个病村600名8～12岁儿童的氟斑牙病情及发病原因,用x2检验[3,4]和秩和检验进行了分析。结果:聊城市病区村导致儿童氟斑牙发病的原因很可能是水氟含量高、接触高氟水的年限长(年龄)、地质环境和贫穷所致的蛋白质、钙、镁、硒摄入较少等问题。结论:聊城市政府部门应该加强对病区村群众的健康教育,加大对农村安全饮水工程的支持。
Objective: To understand the prevalence of dental fluorosis in children with endemic fluorosis in Liaocheng City. Methods: The multi-level sampling method was used to investigate the incidence and causes of dental fluorosis in 600 children aged 8 to 12 in 30 villages. The data were analyzed by x2 test and rank sum test. Results: The causes of dental fluorosis in children in ward of Liaocheng were most likely to be caused by the high fluoride content in water, long age (age) in contact with high-fluoride water, the geological environment, and poor dietary intake of protein, calcium, magnesium and selenium Less problems. Conclusion: Liaocheng government departments should strengthen the health education of the ward village, and increase support for rural drinking water projects.