56 外懸補綴物(overhanging restoration),對口腔健康會引起什麼問題?①牙齦局部刺激(local irritation)
;②妨礙牙菌斑之清除;③會減弱補綴物之固持性(retention)
(A)只有①②
(B)只有①③
(C)只有②③
(D)①②③
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統計: A(9), B(0), C(0), D(8), E(0) #2737018
統計: A(9), B(0), C(0), D(8), E(0) #2737018