Carbon monoxide/gas.total^at end expiration^corrected for ambient CO:VFr:Pt:Exhl gas:Qn
carbon monoxide/gas.total^at end expiration^corrected for ambient co:vfr:pt:exhl gas:qn
Carbon monoxide/gas.total^at end expiration^corrected for ambient CO:VFr:Pt:Exhl gas:Qn
carbon monoxide/gas.total^at end expiration^corrected for ambient co:vfr:pt:exhl gas:qn