Brucella sp Ab^1st specimen:PrThr:Pt:Ser:Ord
brucella sp ab^1st specimen:prthr:pt:ser:ord
Brucella sp Antibody^1st specimen:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
brucella sp antibody^1st specimen:presence or threshold:to identify measures at a point in time:serum:ordinal