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本文对除石头河子以外的三次现场换粮防治大骨节病的历史资料做了分析、总结。(?)为换粮防治大骨节病效果显著。对早期换粮效果有关认识问题做了扼要讨论。
This article analyzes and summarizes the historical data of preventing and treating Kashin-Beck disease on three occasions except Stone River. (?) For the prevention and treatment of Kashin-Beck disease significantly. On the early effect of food for the understanding of the issue made a brief discussion.