Rickettsia spotted fever group Ab.IgM^1st specimen:Titr:Pt:Ser:SemiQn:IF
rickettsia spotted fever group ab.igm^1st specimen:titr:pt:ser:semiqn:if
R. spotted fever group IgM spec 1 IF (S) [Titer]
r. spotted fever group igm spec 1 if (s) [titer]