G little e2 Ag:PrThr:Pt:RBC:Ord
g little e2 ag:prthr:pt:rbc:ord
G little e2 Antigen:Presence or Threshold:To identify measures at a point in time:Erythrocytes:Ordinal
g little e2 antigen:presence or threshold:to identify measures at a point in time:erythrocytes:ordinal