Rickettsia (Proteus OX19) Ab:Titr:Pt:Ser:SemiQn:LA
rickettsia (proteus ox19) ab:titr:pt:ser:semiqn:la
Rickettsia (Proteus OX19) Ab [Titer] in Serum by Latex agglutination
rickettsia (proteus ox19) ab [titer] in serum by latex agglutination