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我市在1990年,对全市8～15岁中小学生开展了氟斑牙普查,以村为单位统计,查出氟斑牙患病率在80％以上村9个;30％以上轻病区150个,合计159个,占全市总村数的12.23％。查出氟斑牙病人18259人。检查各种生活饮用水204份,水氟含量均在正常值范围内。 患病村数占浙江省总病区村的60％,引起省卫生厅领导重视。于1991年组织专家,深入病区,现场调查,对患者仔细复检,结果多数不属氟斑牙患者,误诊达95％以上。同年10月本站组织有关人员到山东泰安学习。1992年对原划定159个病区村进行了复检,结果报告如下。
The city in 1990, the city's primary and secondary school students aged 8 to 15 years to carry out fluoride dental screening, the village as a unit statistics, the prevalence of dental fluorosis was found in more than 80% of the village 9; more than 30% 150 A total of 159, accounting for 12.23% of the total number of the city's village. 18259 people with dental fluorosis were found. 204 kinds of drinking water to check all kinds of life, water fluoride content are within the normal range. The number of affected villages accounts for 60% of the total ward area in Zhejiang Province, causing the attention of provincial health department leaders. In 1991 organized experts, in-depth ward, on-site investigation, the patient carefully re-examination, the majority of the results do not belong to dental fluorosis, misdiagnosis amounted to 95%. In the same year in October this site to organize personnel to learn Tai'an in Shandong Province. In 1992, the original delineation of 159 ward villages was re-examined. Results are reported as follows.