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