(来学网)根据中国《医院内获得性支气管-肺感染诊断标准》,可认为是肺部感染的病原体时,需要痰定量培养分离的致病菌或条件致病菌的浓度为
  • A.
    (来学网)≤104CFU/ml
  • B.
    (来学网)≥104CFU/ml
  • C.
    (来学网)≥107CFU/ml
  • D.
    (来学网)≥105CFU/ml
  • E.
    (来学网)≥106CFU/ml