問題詳情

54.下列何者是牙周病的相當確定危險因子（well-established risk factors）？
(A)Age
(B)Osteoporosis
(C)Bleeding on probing
(D)Smoking

參考答案

答案：D
難度：簡單0.84375
統計：A(0),B(0),C(3),D(27),E(0)