Avian infectious laryngotracheitis virus Ag:PrThr:Pt:XXX:Ord:Neut
avian infectious laryngotracheitis virus ag:prthr:pt:xxx:ord:neut
Avian infectious laryngotracheitis virus Antigen:Presence or Threshold:To identify measures at a point in time:Not specified:Ordinal:Virus Neutralization
avian infectious laryngotracheitis virus antigen:presence or threshold:to identify measures at a point in time:not specified:ordinal:virus neutralization