(来学网)临床诊断基础上,病原学诊断可判定为下呼吸道医院感染,痰细菌定量培养分离病原菌数为
  • A.
    (来学网)≥102cfu/ml
  • B.
    (来学网)≥103cfu/ml
  • C.
    (来学网)≥104cfu/ml
  • D.
    (来学网)≥105cfu/ml
  • E.
    (来学网)≥106cfu/ml