40.Pneumatic jet nebulizer原設定為FiO2 =100%,flow rate=8 L/min;如果更改為FiO2 =40%, flow rate維持8 L/min,會有下列何種狀況?
(A)Total flow rate減少
(B)Aerosol density(mg/L)增加
(C)Aerosol output(mL/min)增加
(D)質量平均氣動直徑(mass median aerodynamic diameter,MMAD)變大
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統計: A(27), B(13), C(38), D(14), E(0) #1060995
統計: A(27), B(13), C(38), D(14), E(0) #1060995