Streptococcus pneumoniae Danish serotype 9N Ab:PrThr:Pt:Ser:Ord
streptococcus pneumoniae danish serotype 9n ab:prthr:pt:ser:ord
Streptococcus pneumoniae Danish serotype 9N Ab [Presence] in Serum
streptococcus pneumoniae danish serotype 9n ab [presence] in serum