Legionella pneumophila Ab.IgG^2nd specimen:Titr:Pt:Ser:SemiQn:IF
legionella pneumophila ab.igg^2nd specimen:titr:pt:ser:semiqn:if
Legionella pneumophila Ab.IgG^2nd specimen:Titr:Pt:Ser:SemiQn:IF
legionella pneumophila ab.igg^2nd specimen:titr:pt:ser:semiqn:if