Results 244 samples and 14 types of instruments were tested, of which 38 were blood transmit virus markers positive, the positive rate was 15.57%.

结果经对14种口腔器械244份样品进行了检测，共检出血液传播性病毒标志物阳性38份，总阳性率为15.57%。

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Results 244 samples and 14 types of instruments were tested, of which 38 were blood transmit virus markers positive, the positive rate was 15.57%.

结果经对14种口腔器械244份样品进行了检测，共检出血液传播性病毒标志物阳性38份，总阳性率为15.57%。

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