结论换粮预防大骨节病效果显著。
Conclusions It's a useful method to prevent KBD by exchanging grain.
方法按照国家大骨节病监测方案进行。
Methods it was carried out in the line with the national monitoring scenario for KBD.
二是大骨节病的环境化学因素研究进展。
Some results from these studies demonstrated that one of the important causes of low Se in environment is …
研究表明，环境低硒是大骨节病发生的重要因素之一。
It was shown that the low content of selenium in the environment is one of the important factor causing the disease.
有关大骨节病(KBD)有无小梁骨坏死病变一直存有争议。
A dispute whether there is trabecula bone necrosis or not in Kaschin Beck disease (KBD) is continuous as yet.
人体硒摄入量不足是该区大骨节病病情复发活跃的主要因素之一。
Deficiency of adsorbing se for human body is main reason for the active incidence of the KBD disease in the studying area.
我们的数据并没有显示低硒与大骨节病发病的易感位点有显著相互作用。
Our data did not show a significant interaction between low selenium and the susceptibility loci in the occurrence of Kashin-Beck disease.
目的考察当地自然状况，病情现状和生产生活方式等，制订大骨节病防制策略。
Objective To investigate natural condition, prevalent status, production and living manners of the KBD area in Rangtang county.
方法对近5年来收治的25例大骨节病致踝管综合征患者的诊断和治疗进行分析。
Methods 25 cases with tarsal tunnel syndrome caused by KBD in recent 5 years were involved in this study.
本研究结果可能有助于阐明某些变性型骨关节疾病的发病机理，例如因缺硒所致的大骨节病等。
These results might be helpful in understanding the pathogenesis of some degenerative joint diseases, such as Kashin-Beck disease related to selenium deficiency.
研究表明，在自然状态下，儿童大骨节病病情的变化是以人体硒营养变化为基础的骨质病变或修复的变化。
It was found that the fluctuation of seriousness of children Kaschin-Beck disease had to do with the change of bone lesions or natural repair related to selenium nutrition.
目的观察大骨节病与克山病老病区丰田村和林茂村地产粮食中T鄄2毒素和黄绿青霉素（CIT）的污染状况。
Objective To investigate the contaminative status of T-2 toxin and CIT in cereals produced in a historic Kaschin-Beck disease (KBD) and Keshan disease (KSD) areas.
方法用干预实验的流行病学方法，分别对补硒、补维生素C、主食粮食干燥治疗大骨节病的效果进行对比研究。
Methods Using the epidemiologic methods of intervention, to compare the effect of Se supplement, Vit C supplement and cereals dryness on KBD's treatment.
就洪积土壤来说，其与大骨节病分布的关系似乎与土壤质地有一定的联系，底部砾石含量高的土壤多集中在大骨节病地区。
For diluvial soils, KBD distribution was probably related with soil texture. Soils with high content of gravel in bottom layer are mostly concentrated on KBD affected area.
大骨节病和克山病的高发地区粮食中t - 2毒素含量偏高20%左右，所以大骨节病和克山病可能和T - 2毒素中毒有关。
The content of T-2 toxin is higher about 20% in foodstuff in the places where Kashin-Beck disease and Keshan disease occur.
大骨节病和克山病的高发地区粮食中t - 2毒素含量偏高20%左右，所以大骨节病和克山病可能和T - 2毒素中毒有关。
The content of T-2 toxin is higher about 20% in foodstuff in the places where Kashin-Beck disease and Keshan disease occur.
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