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1982年全地区进行地方性氟中毒流行病学普查,现将调查资料整理如下:氟斑牙调查:全地区十七个县(市)共查116060人,氟斑牙阳性36321人,平均患病率31.30%,白垩型80%左右。病区公社181个占公社总数的22.43%,占调查公社的39.78%。氟斑牙患病率30%以上有93个公社,80%以上88个公社。证实病区有古蔺县76个公社,叙永县58个,筠连县23个,兴文县10个,长宁县4个,珙县5个,高县3个,江安县2个。
In 1982, the endemic fluorosis epidemic survey was conducted in all regions of our country. The survey data are summarized as follows: Investigation of dental fluorosis: A total of 116,060 people were examined in 17 counties (cities) in the whole region, with 36,321 people with an average prevalence of dental fluorosis Rate of 31.30%, about 80% chalk. Ward commune 181 accounted for 22.43% of the total number of communes, accounting for 39.78% of surveyed communes. The prevalence of dental fluorosis more than 30% of 93 communes, more than 80% of 88 communes. Confirmed ward 76 Gulin County commune, 58 Xuyong County, Junlian County 23, Xingwen County 10, 4 Changning County, Pixian County 5, 3 high counties, 2 Jiang’an County.