20.上顎門齒矯正移動之最適當力量,何者所需之力量為最大?
(A)傾斜(tipping)
(B)整體位移(bodily movement)
(C)旋轉(rotation)
(D)下壓內縮(intrusion)
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統計: A(7), B(653), C(19), D(50), E(0) #1742189
統計: A(7), B(653), C(19), D(50), E(0) #1742189