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