Rheumatoid factor:PrThr:Pt:Body fld:Ord:Sheep cell aggl
rheumatoid factor:prthr:pt:body fld:ord:sheep cell aggl
Rheumatoid factor:Presence or Threshold:To identify measures at a point in time:Body fluid, unsp:Ordinal:Sheep cell aggl
rheumatoid factor:presence or threshold:to identify measures at a point in time:body fluid, unsp:ordinal:sheep cell aggl