46.有關上顎前牙固定贋復體(fixed prosthesis)邊緣設計(margin design)適用情況的敘述,下列何者最正確?
(A)弧形緣(chamfer margin)用於金屬瓷冠(metal-ceramic crown)的頰側邊緣(buccal margin)
(B)斜邊緣 (beveled margin)用於金屬瓷冠(metal-ceramic crown)的頰側邊緣(buccal margin)
(C)斜面肩台緣(beveled shoulder margin)用於全瓷冠(complete ceramic crown)的舌側邊緣(lingual margin)
(D)傾斜肩台緣(sloped shoulder margin)用於金屬瓷冠(metal ceramic crown)的頰側邊緣(buccal margin)
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統計: A(301), B(83), C(124), D(591), E(0) #2408590
統計: A(301), B(83), C(124), D(591), E(0) #2408590