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