(来学网)鼻罩持续气道正压通气(CPAP)的无效腔大小约为
  • A.
    (来学网)10~16ml
  • B.
    (来学网)200ml
  • C.
    (来学网)80~100ml
  • D.
    (来学网)0ml
  • E.
    (来学网)50ml