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