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