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

答案:登入後查看
統計: A(114), B(32), C(50), D(13), E(0) #2238246