Hemoglobin.unstable:PrThr:Pt:RBC:Ord
hemoglobin.unstable:prthr:pt:rbc:ord
Hemoglobin.unstable:Presence or Threshold:To identify measures at a point in time:Erythrocytes:Ordinal
hemoglobin.unstable:presence or threshold:to identify measures at a point in time:erythrocytes:ordinal