61.許多宿主因素可提供牙周致病菌的養分來源,下列何者不屬於上述之宿主因素?
(A)血紅素(hemoglobin)
(B)胞外蛋白質基質(extracellular matrix proteins)
(C)白血球毒素(leukotoxin)
(D)類固醇荷爾蒙(steroid hormone)
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統計: A(34), B(21), C(349), D(61), E(0) #1032716
統計: A(34), B(21), C(349), D(61), E(0) #1032716