問題詳情

66.重症肌無力發生時,下列那一指標變化幅度較小?
(A)forced expiratory volume in the first second(FEV1)
(B)forced vital capacity(FVC)
(C)FEV1/FVC
(D)total lung capacity(TLC)

參考答案

答案:C

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中