問題詳情

14.下列牙齒外傷,何者最易發生牙髓壞死?
(A)震盪(concussion)
(B)半脫臼(subluxation)
(C)凸出性脫位(extrusive luxation)
(D)內縮性脫位(intrusive luxation)

參考答案

答案:D
難度:簡單0.853659
統計:A(0),B(0),C(2),D(35),E(0)