HTLV I+II p19 Ab:PrThr:Pt:Ser/Plas:Ord:IB
htlv i+ii p19 ab:prthr:pt:ser/plas:ord:ib
HTLV I+II p19 Ab [Presence] in Serum or Plasma by Immunoblot
htlv i+ii p19 ab [presence] in serum or plasma by immunoblot