A2 Ab:Titr:Pt:Ser/Plas:SemiQn
a2 ab:titr:pt:ser/plas:semiqn
A2 Antibody:Dilution Factor (Titer):To identify measures at a point in time:Serum/Plasma:Semiquantitative
a2 antibody:dilution factor (titer):to identify measures at a point in time:serum/plasma:semiquantitative