Dihydrocodeine.free+Hydrocodol.free:PrThr:Pt:Ser/Plas:Ord:Screen
dihydrocodeine.free+hydrocodol.free:prthr:pt:ser/plas:ord:screen
Dihydrocodeine Free+Hydrocodol Free [Presence] in Serum or Plasma by Screen method
dihydrocodeine free+hydrocodol free [presence] in serum or plasma by screen method