Erythrocyte/Specimen Volume:VFr:Pt:Bld^Fetus:Qn:Automated count
erythrocyte/specimen volume:vfr:pt:bld^fetus:qn:automated count
Erythrocyte/Specimen Volume:Volume Fraction:To identify measures at a point in time:Whole blood^Fetus:Quantitative:Automated count
erythrocyte/specimen volume:volume fraction:to identify measures at a point in time:whole blood^fetus:quantitative:automated count