Rickettsia spotted fever group Ab.IgM:PrThr:Pt:Ser:Ord
rickettsia spotted fever group ab.igm:prthr:pt:ser:ord
Rickettsia spotted fever group Antibody.immunoglobulin M:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
rickettsia spotted fever group antibody.immunoglobulin m:presence or threshold:to identify measures at a point in time:serum:ordinal