Rickettsia (Proteus OX19) Ab:PrThr:Pt:Ser:Ord
rickettsia (proteus ox19) ab:prthr:pt:ser:ord
Rickettsia (Proteus OX19) Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
rickettsia (proteus ox19) antibody:presence or threshold:to identify measures at a point in time:serum:ordinal