Avian encephalomyelitis virus Ab:PrThr:Pt:Ser:Ord
avian encephalomyelitis virus ab:prthr:pt:ser:ord
Avian encephalomyelitis virus Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
avian encephalomyelitis virus antibody:presence or threshold:to identify measures at a point in time:serum:ordinal