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重庆市巫山县煤藏量十分丰富,由于人们长期的不良生活习惯,导致燃煤型地方性氟中毒(地氟病)流行,分布广泛、危害严重。我们分别于1983年、2003年两次对全县地氟病及相关因素进行普查,包括8～12岁儿童氟斑牙患病率和缺损率、16岁以上成人氟骨症患病率、病区主食、海拔高度等。地氟病致病因素调查包括监测饮用水、粮食及室内空气等含氟量,计算成人日均摄氟量。
Wushan County, Chongqing Municipality is very rich in coal reserves, due to long-term adverse living habits, leading to coal-fired endemic fluorosis (Fluorosis) epidemic, widely distributed, endangering. We conducted census of endemic fluorosis and related factors twice in 1983 and 2003 respectively, including the prevalence and defect rate of dental fluorosis in children aged 8-12 years, the prevalence of skeletal fluorosis in adults over 16 years old, District staple food, altitude and so on. The survey of the causative factors of endemic fluorosis included monitoring fluoride content in drinking water, food and indoor air, and calculating daily fluoride intake per adult.