75 製作可撤式義齒時,下列那種缺牙情形最需要進行修正模型印模術(altered cast impression)?
(A)上顎 Kennedy class II
(B)上顎 Kennedy class IV
(C)下顎 Kennedy class I
(D)下顎 Kennedy class III
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統計: A(89), B(35), C(399), D(42), E(0) #883564
統計: A(89), B(35), C(399), D(42), E(0) #883564