Polychlorinated biphenyl:PrThr:Pt:Ser/Plas:Ord:Confirm
polychlorinated biphenyl:prthr:pt:ser/plas:ord:confirm
Polychlorinated biphenyl (PCB) [Presence] in Serum or Plasma by Confirmatory method
polychlorinated biphenyl (pcb) [presence] in serum or plasma by confirmatory method