Duck enteritis virus:PrThr:Pt:Tiss:Ord:Microscopy.electron
duck enteritis virus:prthr:pt:tiss:ord:microscopy.electron
Duck enteritis virus:Presence or Threshold:To identify measures at a point in time:Tissue, unspecified:Ordinal:Microscopy.electron
duck enteritis virus:presence or threshold:to identify measures at a point in time:tissue, unspecified:ordinal:microscopy.electron