The cleaning effects were compared between the groups by randomly sampling 5 instruments with axes for test of occult blood.

 
  • 同時(shí)在每例病員所用的手術(shù)器械經(jīng)清潔處理后隨機取樣5件有軸節的器械進(jìn)行隱血試驗,比較兩種清潔方法的清潔效果。
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