E super little w Ab:PrThr:Pt:Ser/Plas^Donor:Ord
e super little w ab:prthr:pt:ser/plas^donor:ord
E^w Antibody:Presence or Threshold:To identify measures at a point in time:Serum/Plasma^Donor:Ordinal
e^w antibody:presence or threshold:to identify measures at a point in time:serum/plasma^donor:ordinal