4.未經根管治療的初級根管感染來源(primary root canal infection)是多種微生物產生的結果,下列何種細菌占
有主導地位?
(A)專性厭氧菌(obligate anaerobes)
(B)專性嗜氧菌(obligate aerobe)
(C)兼性厭氧菌(facultative anaerobic organism)
(D)微需氧菌(microaerophile)
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統計: A(656), B(25), C(374), D(1), E(0) #3134991
統計: A(656), B(25), C(374), D(1), E(0) #3134991