永寿大骨节病科学考察从一九七九年九月开始,历时已三年。三年中,科学考察组做了大量工作,在临床和 X 线诊断水平上查清了全县病情,对两个公社开展了病情监测,掌握了病情变化的动态。完成了全县环境因素调查。研究制定了 X 线诊断、疗效判 Yongshou Kashin-Beck disease scientific investigation from September 1979 onwards, which lasted for three years. In the past three years, a lot of work has been done by the scientific inspection team to find out the state of the county in terms of clinical and X-ray diagnosis, monitor the condition of the two communes and master the dynamics of disease changes. Completed the county environmental factors survey. Study developed a X-ray diagnosis, efficacy judgment