Rickettsia rickettsii RNA:PrThr:Pt:Ser:Ord:Probe.amp.tar
rickettsia rickettsii rna:prthr:pt:ser:ord:probe.amp.tar
Rickettsia rickettsii ribonucleic acid:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal:Probe.amp.tar
rickettsia rickettsii ribonucleic acid:presence or threshold:to identify measures at a point in time:serum:ordinal:probe.amp.tar