Objective To study the aetiology of both keshan Disease and Kashin - Beck Disease.

目的进一步探讨营养因素与克山病、 大骨节病 的关系.

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Conclusions Nutrient deficiency is an important risk factor to both keshan Disease and kashin - Beck Disease.

结论营养素缺乏是克山病、 大骨节病 共同的危险因素.

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Objective To monitor Kashin Beck disease ( KBD ) prevalence rate in all country 2002 year.

目的监测2002年全国 大骨节病 病情.

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Objective To find out the co - effect factors of Keshan Disease and Kashin - Beck Disease in north China.

目的在克山病, 大骨节病 共存的病区寻找两病发病共同的危险因素.

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