53.出血在耳後出現瘀青(Battle sign︰bruising of the mastoid region)的症狀與下列何種外傷有
關?
(A)顱底骨折(skull base fracture)
(B)下顎體骨折(mandible body fracture)
(C)牙冠複雜性斷裂(crown complicated fracture)
(D)牙根斷裂(root fracture)
答案:登入後查看
統計: A(116), B(18), C(0), D(0), E(0) #1037519
統計: A(116), B(18), C(0), D(0), E(0) #1037519