Bovine diarrhea virus Ab:PrThr:Pt:Milk:Ord
bovine diarrhea virus ab:prthr:pt:milk:ord
Bovine diarrhea virus Antibody:Presence or Threshold:To identify measures at a point in time:Milk:Ordinal
bovine diarrhea virus antibody:presence or threshold:to identify measures at a point in time:milk:ordinal