Yersinia pestis Ab:Titr:Pt:Ser:SemiQn:IA
yersinia pestis ab:titr:pt:ser:semiqn:ia
Yersinia pestis Antibody:Dilution Factor (Titer):To identify measures at a point in time:Serum:Semiquantitative:Immunoassay
yersinia pestis antibody:dilution factor (titer):to identify measures at a point in time:serum:semiquantitative:immunoassay