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