Legionella sp Ab^1st specimen:Titr:Pt:Ser:Ord:IA
legionella sp ab^1st specimen:titr:pt:ser:ord:ia
Legionella sp Ab [Titer] in Serum Qualitative by Immunoassay --1st specimen
legionella sp ab [titer] in serum qualitative by immunoassay --1st specimen