16.在實證醫學中,不同的研究方法有不同的可信度,我們稱之為證據等級(level of
evidence),若是研究品質良好的多中心隨機控制試驗(multi-center randomized control
trial),其所產生的證據等級為何?
(A)level one
(B)level two
(C)level three
(D)level four
47.下列何者為一氧化碳中毒(CO intoxication)採用高壓氧治療之條件?①History of
unconsciousness ②Neuropsychiatric abnormalities ③Cardiac instability or ischemia
④HGB CO ≧ 35% (Lower levels for children and pregnant women) ⑤HGB CO ≧
25% (Lower levels for children and pregnant women)
(A)僅①②③④
(B)僅①②③⑤
(C)僅①②④
(D)僅①②⑤