49.MMAD<0.1 µm的霧氣藥物顆粒,易沉積在那一段呼吸道?
(A)Lower airway
(B)Parenchyma
(C)Oral cavity
(D)Trachea
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統計: A(67), B(321), C(24), D(18), E(0) #1742618
統計: A(67), B(321), C(24), D(18), E(0) #1742618
