Legionella pneumophila 4 Ab:Titr:Pt:Ser:SemiQn:IF
legionella pneumophila 4 ab:titr:pt:ser:semiqn:if
Legionella pneumophila 4 Ab [Titer] in Serum by Immunofluorescence
legionella pneumophila 4 ab [titer] in serum by immunofluorescence