Streptococcus pneumoniae Danish serotype 9V Ab.IgG^2nd specimen/1st specimen:Ratio:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 9v ab.igg^2nd specimen/1st specimen:ratio:pt:ser:qn
S. pneumoniae Danish type 9V IgG 2nd specimen/1st specimen (S) [Ratio]
s. pneumoniae danish type 9v igg 2nd specimen/1st specimen (s) [ratio]