58.下列何種方法最適合用在牙周炎的初期牙根分叉侵犯(grade I furcation involvement)的治療?
(A)分叉處成形術(furcation plasty)
(B)牙根切除術(root resection)
(C)塗佈牙釉基質衍生物(enamel matrix derivatives)
(D)骨移植術(bone grafting)
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統計: A(351), B(2), C(244), D(48), E(0) #1379516
統計: A(351), B(2), C(244), D(48), E(0) #1379516