64.下列何者最不適合當支柱牙固位體(retainer)?
(A)全牙冠
(B)7/8冠
(C)3/4冠
(D)嵌體(inlay)

答案:登入後查看
統計: A(0), B(2), C(3), D(82), E(0) #1122519