U1 small nuclear ribonucleoprotein Ab:Titr:Pt:Ser:SemiQn:IA
u1 small nuclear ribonucleoprotein ab:titr:pt:ser:semiqn:ia
U1 small nuclear ribonucleoprotein Antibody:Dilution Factor (Titer):To identify measures at a point in time:Serum:Semiquantitative:Immunoassay
u1 small nuclear ribonucleoprotein antibody:dilution factor (titer):to identify measures at a point in time:serum:semiquantitative:immunoassay