56.危險因子(risk factors)可增加產生疾病(develop the disease)的可能性,下列何者最不屬 於牙周疾病的危險因子?
(A)吸菸(tobacco smoking)
(B)糖尿病(diabetes)
(C)致病菌(pathogenic bacteria)及牙齒的微生物堆積(microbial tooth deposits)
(D)探測出血(bleeding on probing)
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統計: A(2), B(2), C(7), D(101), E(0) #3490344
統計: A(2), B(2), C(7), D(101), E(0) #3490344