75.下列那一種系統性疾病,牙周病不為其危險因子(risk factor)?
(A)Chronic obstructive pulmonary disease
(B)Cardiovascular disease
(C)Diabetes mellitus
(D)Hepatitis B
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統計: A(72), B(4), C(4), D(362), E(0) #1032730
統計: A(72), B(4), C(4), D(362), E(0) #1032730