30.關於牙齒白斑病灶(white spot lesion)的敘述,下列何者錯誤?
(A)脫鈣最嚴重的部分位於牙釉表層下方
(B)已經是一個表層下病灶(subsurface carious lesion)
(C)無法被再礦化(remineralization)
(D)若無適當處理,會進展成窩洞
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統計: A(18), B(44), C(703), D(12), E(0) #1845440
統計: A(18), B(44), C(703), D(12), E(0) #1845440