Equine infectious anemia virus Ag:PrThr:Pt:XXX:Ord
equine infectious anemia virus ag:prthr:pt:xxx:ord
Equine infectious anemia virus Antigen:Presence or Threshold:To identify measures at a point in time:Not specified:Ordinal
equine infectious anemia virus antigen:presence or threshold:to identify measures at a point in time:not specified:ordinal