Brucella sp Ab^1st specimen:Titr:Pt:Ser:SemiQn:IA
brucella sp ab^1st specimen:titr:pt:ser:semiqn:ia
Brucella sp Ab [Titer] in Serum by Immunoassay --1st specimen
brucella sp ab [titer] in serum by immunoassay --1st specimen