Polio virus 3 Ab^2nd specimen:Titr:Pt:Ser:SemiQn:IA
polio virus 3 ab^2nd specimen:titr:pt:ser:semiqn:ia
Polio virus 3 Ab [Titer] in Serum by Immunoassay --2nd specimen
polio virus 3 ab [titer] in serum by immunoassay --2nd specimen