Streptococcus pneumoniae 34 Ab.IgG^2nd specimen/1st specimen
streptococcus pneumoniae 34 ab.igg^2nd specimen/1st specimen
Streptococcus pneumoniae 34 Ab.IgG^2nd specimen/1st specimen
streptococcus pneumoniae 34 ab.igg^2nd specimen/1st specimen