Bordetella pertussis Ab:PrThr:Pt:Ser:Ord
bordetella pertussis ab:prthr:pt:ser:ord
Bordetella pertussis Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
bordetella pertussis antibody:presence or threshold:to identify measures at a point in time:serum:ordinal