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