Apolipoprotein E4:PrThr:Pt:Bld:Ord
apolipoprotein e4:prthr:pt:bld:ord
Apolipoprotein E4:Presence or Threshold:To identify measures at a point in time:Whole blood:Ordinal
apolipoprotein e4:presence or threshold:to identify measures at a point in time:whole blood:ordinal