A.28%
B.35%
C.31%
D.40%
E.45%
[单选题]鼻导管吸氧,吸人氧流量为2.5L/min,则吸人氧浓度为A.40%.B.35%.C.31%.D.28%.E.45%.
[单选题]鼻导管吸氧时,氧流量每增加1L/min,吸入氧浓度FIO2增加()。A . 0.02B . 0.03C . 0.04D . 0.05E . 0.06
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是()。A.28%B.32%C.36%D.40%E.44%
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是A.28%B.32%C.36%D.40%E.44%
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是A.28%B.32%C.36%D.40%E.44%
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是A.28%B.32%C.36%D.40%E.44%
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是A.28%B.32%C.36%D.40%E.44%
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是( )。A.28%B.32%C.36%D.40%E.44%
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是( )。A.28%B.32%C.36%D.40%E.44%
[单选题]鼻导管吸氧,当氧流量为4L/min时,吸氧浓度(FiO2)是( )。A.28%B.32%C.37%D.40%E.44%