20.單顆門牙內縮移動(intrusion)所需力量至少為何?
(A)10~20gm
(B)35~60gm
(C)60~100gm
(D)100~150gm
答案:登入後查看
統計: A(730), B(177), C(70), D(42), E(0) #2042377
統計: A(730), B(177), C(70), D(42), E(0) #2042377