61.下列牙周疾病微生物毒力決定因素,何者不參與 Tissue destruction 的功能?
(A)Hyaluronidase
(B)Collagenase
(C)Acid phosphatase
(D)Fimbriae

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統計: A(2), B(0), C(3), D(8), E(0) #3817496