Rickettsia typhi Ab.IgG^1st specimen:Titr:Pt:Ser:SemiQn:IF
rickettsia typhi ab.igg^1st specimen:titr:pt:ser:semiqn:if
Rickettsia typhi IgG Ab [Titer] in Serum by Immunofluorescence --1st specimen
rickettsia typhi igg ab [titer] in serum by immunofluorescence --1st specimen