71.依據世界衛生組織的「口腔健康檢查基本方法」進行齲齒檢查時,下列何者不能記錄為牙冠齲齒 (carious crown)?
(A)下陷性牙釉質(undermined enamel)
(B)有暫時性的填補物(temporary filling)
(C)做過窩溝封填但又發生齲蝕(sealed but decayed)
(D)有白色斑點(white or chalky spots)
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統計: A(42), B(40), C(2), D(503), E(0) #3380142
統計: A(42), B(40), C(2), D(503), E(0) #3380142