Francisella tularensis Ab^2nd specimen:Titr:Pt:Ser:SemiQn:IA
francisella tularensis ab^2nd specimen:titr:pt:ser:semiqn:ia
Francisella tularensis Ab [Titer] in Serum by Immunoassay --2nd specimen
francisella tularensis ab [titer] in serum by immunoassay --2nd specimen