27.下列牙齒何者不易由牙冠來區別左側或右側?
(A)上顎正中乳門齒
(B)下顎正中乳門齒
(C)上顎乳犬齒
(D)下顎乳犬齒
答案:登入後查看
統計: A(30), B(1660), C(17), D(18), E(0) #2970691
統計: A(30), B(1660), C(17), D(18), E(0) #2970691