Hepatitis C virus Ab:PrThr:Pt:Ser^Donor:Ord
hepatitis c virus ab:prthr:pt:ser^donor:ord
Hepatitis C virus Antibody:Presence or Threshold:To identify measures at a point in time:Serum^Donor:Ordinal
hepatitis c virus antibody:presence or threshold:to identify measures at a point in time:serum^donor:ordinal