Infectious bursal disease virus Ag:PrThr:Pt:Bursa of Fabricius:Ord:Immune diffusion
infectious bursal disease virus ag:prthr:pt:bursa of fabricius:ord:immune diffusion
Infectious bursal disease virus Antigen:Presence or Threshold:To identify measures at a point in time:Bursa of Fabricius:Ordinal:Immune diffusion
infectious bursal disease virus antigen:presence or threshold:to identify measures at a point in time:bursa of fabricius:ordinal:immune diffusion