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广东丰顺县1991年被卫生部列为全国地方性氟中毒水型重点监测点，从1991年起，对该县的安全、大寨和湖坡村进行长期监测，以掌握改水降氟后地氟病的发病动态，考核和评价改水降氟防制地氟病的效果，为指导地氟病的防制工作提供科学依据。现将1996年度的调查、监测、结果报道如
Fengshun County, Guangdong Province, was listed as a key monitoring point of endemic fluorosis in 1991 by the Ministry of Health. Since 1991, long-term monitoring has been conducted on the safety of the county, Dazhai and Hupo villages so as to master the water quality after fluoride reduction The incidence of ground-borne fluorosis, assess and evaluate the effect of water-reducing fluoride on prevention of ground-borne fluorosis, and provide a scientific basis for the prevention and control of ground-borne fluorosis. Now 1996 annual survey, monitoring, results reported as