Streptococcus pneumoniae Danish serotype 3 Ab^2nd specimen/1st specimen:Ratio:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 3 ab^2nd specimen/1st specimen:ratio:pt:ser:qn
Streptococcus pneumoniae Danish serotype 3 Ab [Ratio] in Serum --2nd specimen/1st specimen
streptococcus pneumoniae danish serotype 3 ab [ratio] in serum --2nd specimen/1st specimen