57.依照Socransky(1998)的分類,在牙齦下牙菌斑形成時,下列何種細菌不屬於後期出現的red complex?
(A)P. gingivalis
(B)T. forsythia(原B. forsythus)
(C)T. denticola
(D)F. nucleatum
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統計: A(34), B(19), C(21), D(755), E(0) #1742306
統計: A(34), B(19), C(21), D(755), E(0) #1742306