C little h super little a Ab:PrThr:Pt:Ser/Plas:Ord
c little h super little a ab:prthr:pt:ser/plas:ord
Ch^a Antibody:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal
ch^a antibody:presence or threshold:to identify measures at a point in time:serum/plasma:ordinal