問題詳情

64.下列何種菌種與牙根表面齲齒( root-surface caries)較沒有關係？
(A)Actinomyces viscosus
(B)Mutans streptococci
(C)Lactobacilli
(D)Porphyromonas gingivalis

參考答案

答案：D
難度：簡單0.846154
統計：A(0),B(2),C(0),D(11),E(0)