Streptococcus pneumoniae Danish serotype 33F Ab.IgG^2nd specimen/1st specimen:Ratio:Pt:Ser:Qn
streptococcus pneumoniae danish serotype 33f ab.igg^2nd specimen/1st specimen:ratio:pt:ser:qn
S pneum Da 33F IgG 2:1 Ser-Rto
s pneum da 33f igg 2:1 ser-rto