Rickettsia rickettsii Ab.IgG:PrThr:Pt:Ser:Ord:IA
rickettsia rickettsii ab.igg:prthr:pt:ser:ord:ia
Rickettsia rickettsii IgG Ab [Presence] in Serum by Immunoassay
rickettsia rickettsii igg ab [presence] in serum by immunoassay