Propoxyphene+Norpropoxyphene:MCnc:Pt:Urine:Qn
propoxyphene+norpropoxyphene:mcnc:pt:urine:qn
Propoxyphene+Norpropoxyphene:Mass Concentration:To identify measures at a point in time:Urine:Quantitative
propoxyphene+norpropoxyphene:mass concentration:to identify measures at a point in time:urine:quantitative