Propoxyphene+Norpropoxyphene:MCnc:Pt:Urine:Qn:Confirm
propoxyphene+norpropoxyphene:mcnc:pt:urine:qn:confirm
Propoxyphene + Norpropoxyphene [Mass/volume] in Urine by Confirmatory method
propoxyphene + norpropoxyphene [mass/volume] in urine by confirmatory method