A.65g B.50g C.70g D.60g E.75g
動脈血PaO2的參考值是()
A.80~90mmHg B.85~95mmHg C.95~100mmHg D.90~95mmHg E.95~105mmHg
Ⅱ型呼吸衰竭,PaCO2必須大于()
A.70mmHg B.45mmHg C.65mmHg D.50mmHg E.60mmHg