Mycoplasma pneumoniae Ab^2nd specimen:Titr:Pt:Ser:SemiQn
mycoplasma pneumoniae ab^2nd specimen:titr:pt:ser:semiqn
Mycoplasma pneumoniae Ab^2nd specimen:Titr:Pt:Ser:SemiQn
mycoplasma pneumoniae ab^2nd specimen:titr:pt:ser:semiqn