19.引起齒源性感染之厭氧性革蘭陰性桿菌中,以下列何者最常見?
(A)Fusobacterium spp.
(B)Actinobacillus spp.
(C)Clostridium spp.
(D)Prevotella 及 Porphyromonas spp.
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統計: A(219), B(183), C(30), D(741), E(0) #2969663
統計: A(219), B(183), C(30), D(741), E(0) #2969663