Rickettsia typhi Ab.IgG:Titr:Pt:Ser:SemiQn:IF
rickettsia typhi ab.igg:titr:pt:ser:semiqn:if
Rickettsia typhi IgG Ab [Titer] in Serum by Immunofluorescence
rickettsia typhi igg ab [titer] in serum by immunofluorescence