四川阿坝县、内蒙古陈巴尔虎旗饮茶型氟骨症流行病学调查

目的 拟查明藏族、蒙古族成人饮茶型氟中毒的表严重程度。方法 在南、北方各选一个典型病区,按分层整群抽样的方法进行现况调查。调查对象为１６岁以上成人。采用临床和Ｘ线检查的方法诊断氟骨症。结果 阿制度有症病情严重。临床标化患病率为８７．３５％,Ｘ线标化患病率为６９．９０％。陈旗蒙古族表相对轻,临床标化患病率率为３５．２２％,Ｘ线标化患病率为４１．１１％。两地区病情比较有显性差异（Ｐ〈０．０１）。结论

Epidemiological survey on skeletal fluorosis of drinking brick - tea type in Aba county of Sichuan province and Chenbaerhuqi county of the Inner Mongolia Autonomous Region

Objective To find out the disease state of fluorosis of drinking brick - tea and its eprdemic features among Tibetan and Mongolia abults. Methods One of typical disease areas was selected in the north and also one in the south of China, then the cross sectional study was made with stratified and cluster sampling from may to-July l999. the objects of study were adults ouve 16 years old. The skeletal fluorosis was determined with clinical and X - ray methods. Results in Aba county, clinical standardized prevelance and X - ray standardized prevelance were 87. 35% and 67. 90% among Tibetan, respectively. In chenbaerhuqi county. Clinical standardized prevelance and X - ray standardized prevelance were 35. 22% and 41. 11% among Mongolian, respectively. There was a significant difference between above- mentioned indicators of Aba .county and Chenbaerhuqi counly(P < 0. 01). Conclusion The disease states of skeletal fluorosis of drinking brick - tea type among Tibetan adults were more serious than that of Mongolia adults, and prevelance of the disease of both areas were maintained in higher level.