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故城县县城郑口镇是地氟病重病区,饮水含氟量高达5mg/L。1986年普查儿童氟斑牙患病率81%。该镇五大院村腰腿疼者占调查人数的23%,经X光拍片,确诊氟骨症7人。
Gucheng county town of mouth is to endemic fluorosis, drinking water, fluoride content as high as 5mg / L. The prevalence of dental fluorosis in children in the 1986 census was 81%. Five towns and villages in the town waist and leg pain accounted for 23% of the survey population, X-ray film, diagnosed skeletal fluorosis 7.