65.上顎第一大臼齒的牙根叉侵犯以引導組織再生手術治療,下列何者手術效果最佳?
(A)近心側二級牙根叉侵犯(Class II furcation involvement)
(B)近遠心三級牙根分叉侵犯(Class III furcation involvement)
(C)遠心側二級牙根叉侵犯(Class II furcation involvement)
(D)頰側二級牙根叉侵犯(Class II furcation involvement)
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統計: A(98), B(39), C(36), D(813), E(0) #3135052
統計: A(98), B(39), C(36), D(813), E(0) #3135052