65.下列那一項手術治療方式較適合一級牙根叉侵犯(Class I furcation involvement)的牙齒?
(A)管道修形術(tunnel preparation)
(B)牙根切除術(root resection)
(C)引導組織再生術(guided tissue regeneration)
(D)翻瓣清創手術(open flap debridement)
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統計: A(23), B(2), C(145), D(526), E(0) #3282465
統計: A(23), B(2), C(145), D(526), E(0) #3282465