20.若將受感染的牙本質碎屑推出根尖孔時,常會造成根尖周圍組織感染,在感染區域中最常發現的是那二種
菌?
(A)Actinomyces israelii及Propionibacterium propionicum
(B)Fusobacterium nucleatum及Fusobacterium periodonticum
(C)Streptococcus anginosus及Streptococcus mitisi
(D)Streptococcus sanguinis及Enterococcus faecalis
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統計: A(630), B(136), C(36), D(440), E(0) #2968814
統計: A(630), B(136), C(36), D(440), E(0) #2968814