目的检测黑龙江省县级市场销售粮食中黄绿青霉素（CIT）污染水平，为克山病病因研究提供新的参考数据。

Objective To investigate citreoviridin(CIT) level in market cereals of Heilongjiang province for new data to the studies on the Keshan disease.

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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.

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