54.對於上顎前牙固定牙橋而言,何種橋體(pontic)的設計最合乎美觀的要求?
(A)sanitary pontic
(B)modified ridge lap pontic
(C)saddle pontic
(D)ovate pontic
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統計: A(6), B(75), C(16), D(983), E(0) #2181668
統計: A(6), B(75), C(16), D(983), E(0) #2181668