Rheumatoid factor.IgA:ACnc:Pt:Body fld:Qn:IA
rheumatoid factor.iga:acnc:pt:body fld:qn:ia
Rheumatoid factor.immunoglobulin A:Arbitrary concentration:To identify measures at a point in time:Body fluid, unsp:Quantitative:Immunoassay
rheumatoid factor.immunoglobulin a:arbitrary concentration:to identify measures at a point in time:body fluid, unsp:quantitative:immunoassay