HTLV I+II rgp21 Ab:PrThr:Pt:Ser/Plas:Ord:IB
htlv i+ii rgp21 ab:prthr:pt:ser/plas:ord:ib
HTLV I+II rgp21 Antibody:Presence or Threshold:To identify measures at a point in time:Serum/Plasma:Ordinal:Immune Blot
htlv i+ii rgp21 antibody:presence or threshold:to identify measures at a point in time:serum/plasma:ordinal:immune blot