44. 抽菸是下列何者的原發危險因子(primary risk factor) a. 慢性阻性肺病(Chronic obstructive lung disease) b. 糖尿病(DM) c. 心臟病(heart disease) d. 頭頸癌(Head & neck cancer) e. 牙周病 (periodontal disease)
(A) abcd
(B) bcde
(C) acde
(D) abde

1. 題目解析這道題目要求找出抽菸作...