55.醫師囑咐給與病患 bland aerosol 誘發其痰液,如選用 ultrasonic nebulizer(USN),那種
設定可以製造高密度的霧氣粒子?
(A)高頻率(high frequency)
(B)低振幅(low amplitude)
(C)低流量(low flow rate)
(D)低頻率(low frequency)
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統計: A(76), B(27), C(110), D(30), E(0) #1040608
統計: A(76), B(27), C(110), D(30), E(0) #1040608