25.下列術式何者不能改變下顎骨的前後長度?
(A)兩側矢向劈裂骨切開術(bilateral sagittal split osteotomy)
(B)垂直截骨術(vertical osteotomy)
(C)骨體截骨術(body osteotomy )
(D)前下顎根尖下截骨術(anterior mandibular subapical osteotomy )

答案:登入後查看
統計: A(0), B(3), C(9), D(55), E(0) #1104488