Nairobi sheep disease virus Ag:PrThr:Pt:XXX:Ord:IF
nairobi sheep disease virus ag:prthr:pt:xxx:ord:if
Nairobi sheep disease virus Antigen:Presence or Threshold:To identify measures at a point in time:Not specified:Ordinal:Immune Fluorescence
nairobi sheep disease virus antigen:presence or threshold:to identify measures at a point in time:not specified:ordinal:immune fluorescence