14.拔除氣管內管後，有些病患會出現Tracheomalacia，下列何項檢查結果符合此診斷？ 

(A)FEF 25-75（forced expiratory flow between 25%~75% VC）升高 

(B)FEF 50（forced expiratory flow at 50% VC）升高 

(C)FEF 50 / FIF 50 比值＜1 

(D)FEF 200-1200（forced expiratory flow between 200~1200 mL VC）升高

答案：登入後查看
統計： A(12), B(4), C(78), D(9), E(0) #1057209