Dihydrocodeine.free+Hydrocodol.free:MCnc:Pt:Ser/Plas:Qn
dihydrocodeine.free+hydrocodol.free:mcnc:pt:ser/plas:qn
Dihydrocodeine Free+Hydrocodol Free [Mass/volume] in Serum or Plasma
dihydrocodeine free+hydrocodol free [mass/volume] in serum or plasma