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