23.用力呼氣流速(forced expiratory flow)的FEF 200-1200與FEF 25%-75%數值下降時,分別代表何處的氣道發 生阻塞?
(A)大氣道(large airway)/大氣道(large airway)
(B)大氣道(large airway)/小氣道(small airway)
(C)小氣道(small airway)/大氣道(large airway)
(D)小氣道(small airway)/小氣道(small airway)
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統計: A(12), B(433), C(78), D(70), E(0) #1946474
統計: A(12), B(433), C(78), D(70), E(0) #1946474