49.下列何者不是陶瓷或樹脂之嵌體(inlay)和冠蓋體(onlay)失敗的常見原因?
(A)團塊斷裂(bulk fracture)
(B)邊緣破裂(marginal breakdown)
(C)咬頭覆蓋(cuspal coverage)厚度不足
(D)邊緣染色
答案:登入後查看
統計: A(27), B(8), C(16), D(153), E(0) #1041707
統計: A(27), B(8), C(16), D(153), E(0) #1041707