25 下列正顎手術中,何者是困難度高而且少做的手術?
(A)上顎後移(maxillary setback)
(B)上顎上移(maxillary upward)
(C)下顎前移(mandibular advancement)
(D)下顎後移(mandibular setback)
答案:登入後查看
統計: A(7), B(6), C(2), D(0), E(0) #2736298
統計: A(7), B(6), C(2), D(0), E(0) #2736298