Streptococcus pneumoniae Ab.IgG^1st specimen/2nd specimen:Ratio:Pt:Ser:Qn:IA
streptococcus pneumoniae ab.igg^1st specimen/2nd specimen:ratio:pt:ser:qn:ia
S pneum IgG 1:2 Ser IA-Rto
s pneum igg 1:2 ser ia-rto