HTLV I p19 Ab:PrThr:Pt:Ser:Ord
htlv i p19 ab:prthr:pt:ser:ord
HTLV I p19 Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
htlv i p19 antibody:presence or threshold:to identify measures at a point in time:serum:ordinal