37 導致慢性阻塞肺疾(chronic obstructive pulmonary disease)病人低血氧的主要原因是:
(A)肺泡換氣不足(alveolar hypoventilation)
(B)換氣與血流灌注不均(ventilation-perfusion mismatch)
(C)瀰散障礙(diffusion impairment)
(D)混流增加(increased shunt)
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統計: A(2), B(12), C(2), D(0), E(0) #1102933
統計: A(2), B(12), C(2), D(0), E(0) #1102933