洁净手术部物体表面细菌菌落数应(),外科手消毒后医务人员手表面细菌菌落数应()
A.≤5cfu/cm2 ≤10cfu/cm2; B.≤5cfu/cm2 ≤5cfu/cm2; C.≤10cfu/cm2 ≤10cfu/cm2; D.≤10cfu/cm2 ≤5cfu/cm2正确答案B
洁净手术部物体表面细菌菌落数应(),外科手消毒后医务人员手表面细菌菌落数应()
A.≤5cfu/cm2 ≤10cfu/cm2; B.≤5cfu/cm2 ≤5cfu/cm2; C.≤10cfu/cm2 ≤10cfu/cm2; D.≤10cfu/cm2 ≤5cfu/cm2正确答案B