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