Ethanol cutoff:VFr:Pt:Exhl gas:SemiQn
ethanol cutoff:vfr:pt:exhl gas:semiqn
Ethanol cutoff:Volume Fraction:To identify measures at a point in time:Exhaled gas (breath):Semiquantitative
ethanol cutoff:volume fraction:to identify measures at a point in time:exhaled gas (breath):semiquantitative