大骨节病是.严重危害人民健康的地方病。目前,病因尚不清楚,早期又无确切的诊断方法。从而给防治工作深入开展、控制和消灭大骨节病带来一定的困难。东北三省大骨节病早期诊断和防治效果制定标准专题研究协作小组,在总结了东北三省协作单位儿年来早期诊断实践经验的基础上,并吸取了陕西、山西、甘肃等省和 Kashin-Beck disease is a endemic disease that seriously endangers people’s health. At present, the etiology is not clear, there is no accurate early diagnosis. Which will give prevention and treatment work in depth and control and eliminate Kashin-Beck disease will bring some difficulties. On the basis of summarizing the early years diagnosis and practical experience of collaborating units in the three northeastern provinces in the past three years and drawing lessons from Shaanxi, Shanxi and Gansu Provinces and other provinces, the collaborative group of experts on standardization of early diagnosis and prevention and control of KBD in northeastern provinces,