44.關於陶瓷嵌體(inlay)窩洞製備的原則,下列敘述何者錯誤?
(A)峽(isthmus)的寬度修磨至少 1.5~2 mm
(B)功能咬頭(functional cusp)的咬合修磨至少 1.5~2 mm
(C)頰舌側軸向修磨(axial reduction)至少 1~1.5 mm
(D)鄰接面邊緣(proximal margin)可與鄰牙接觸
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統計: A(84), B(79), C(79), D(780), E(0) #2742804
統計: A(84), B(79), C(79), D(780), E(0) #2742804