Avian metapneumovirus B Ab:Titr:Pt:Ser:SemiQn:IA
avian metapneumovirus b ab:titr:pt:ser:semiqn:ia
Avian metapneumovirus B Ab [Titer] in Serum by Immunoassay
avian metapneumovirus b ab [titer] in serum by immunoassay