Influenza virus A Ab:PrThr:Pt:Body fld:Ord
influenza virus a ab:prthr:pt:body fld:ord
Influenza virus A Antibody:Presence or Threshold:To identify measures at a point in time:Body fluid, unsp:Ordinal
influenza virus a antibody:presence or threshold:to identify measures at a point in time:body fluid, unsp:ordinal