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