Propoxyphene+Norpropoxyphene:PrThr:Pt:Saliva:Ord
propoxyphene+norpropoxyphene:prthr:pt:saliva:ord
Propoxyphene + Norpropoxyphene [Presence] in Saliva (oral fluid)
propoxyphene + norpropoxyphene [presence] in saliva (oral fluid)