HTLV I+II Ab:PrThr:Pt:Ser:Ord:IB
htlv i+ii ab:prthr:pt:ser:ord:ib
HTLV I+II Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal:Immune Blot
htlv i+ii antibody:presence or threshold:to identify measures at a point in time:serum:ordinal:immune blot