外科手消毒,監(jiān)測的細菌菌落總數(shù)應 ≤ 多少cfu/cm2()
A.5B.10C.15D.20
衛(wèi)生手消毒,監(jiān)測的細菌菌落總數(shù)應≤多少cfu/cm2()
A.5 B.10 C.15 D.20
A.7 B.10 C.14 D.30