Mycoplasma pneumoniae Ab^1st specimen:Titr:Pt:Ser:SemiQn
mycoplasma pneumoniae ab^1st specimen:titr:pt:ser:semiqn
Mycoplasma pneumoniae Ab^1st specimen:Titr:Pt:Ser:SemiQn
mycoplasma pneumoniae ab^1st specimen:titr:pt:ser:semiqn