(来学网)HAP最重要或最常见来源和途径是
  • A.
    (来学网)(气溶胶)吸入(INHALATION)
  • B.
    (来学网)血行传播
  • C.
    (来学网)误吸(ASPINATION)
  • D.
    (来学网)呼吸治疗器械污染
  • E.
    (来学网)消化道G杆菌逆行定植