Streptococcus pyogenes Ag:PrThr:Pt:Ser:Ord:Aggl
streptococcus pyogenes ag:prthr:pt:ser:ord:aggl
Streptococcus pyogenes Ag [Presence] in Serum by Agglutination
streptococcus pyogenes ag [presence] in serum by agglutination