53 下列何者與齲齒擴散至牙本質(dentin)有關?
(A)Lactobacillus
(B)Actinomyces
(C)Streptococcus
(D)Veillonella
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統計: A(111), B(31), C(50), D(12), E(0) #2238246
統計: A(111), B(31), C(50), D(12), E(0) #2238246