37.下列何項壓力型定量吸入器(pressurized metered-dose inhaler)的輔助裝置,可讓使用者吸入最多的霧氣藥物?
(A)low volume spacer
(B)large volume spacer
(C)holding chamber bag
(D)valved holding chamber
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統計: A(1), B(10), C(75), D(352), E(0) #1557787
統計: A(1), B(10), C(75), D(352), E(0) #1557787