大骨节病的病区分布,具有明显的地方性。从流行病学角度观察,病情尚有年度波浪性。为研究本病的消氏规律,1956年开始,以辽宁省桓仁县文治沟村作为观察点,从疾病生态学观点出发,对该村大骨节病的消长趋势和影响消长的可能因素进行了长期动态观察,至今历时25年之久。从所获得的病情资料来看, Kashin-Beck disease distribution, with obvious local. From an epidemiological point of view, the condition is still an annual wave. In order to study the regularity of this disease, from 1956 onwards, taking Wenjigugou Village of Huanren County in Liaoning Province as an observation point, from the perspective of disease ecology, the trend of the decline and development of Kashin-Beck disease in the village and the possible factors influencing the growth and decline were studied Long-term dynamic observation, which lasted 25 years. From the information obtained from the condition,