Legionella sp Ab^1st specimen:Titr:Pt:Ser:Ord:IA
legionella sp ab^1st specimen:titr:pt:ser:ord:ia
Legionella sp Antibody^1st specimen:Dilution Factor (Titer):To identify measures at a point in time:Serum:Ordinal:Immunoassay
legionella sp antibody^1st specimen:dilution factor (titer):to identify measures at a point in time:serum:ordinal:immunoassay