65 當上顎僅殘留六顆前牙,且缺牙區之齒槽嵴較低時,下列何種主連接體為最適當之設計?
(A)舌側板(lingual plate)
(B)前後腭帶(anteroposterior palatal strap)
(C)全腭板(complete palatal plate)
(D)馬蹄形腭帶(horseshoe connector)

答案:登入後查看
統計: A(21), B(34), C(127), D(27), E(0) #902072