21.關於植體支持擴張(implant-supported expansion)腭弓裝置,在腭擴張時下列敘述何者正確?①可折斷骨縫
(fracture the suture) ②可增加骨性擴張 ③不需要維持期
(A)僅①②
(B)僅②③
(C)僅①③
(D)①②③
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統計: A(913), B(42), C(3), D(56), E(0) #3064706
統計: A(913), B(42), C(3), D(56), E(0) #3064706