Norpropoxyphene:MCnc:Pt:Ser/Plas:Qn
norpropoxyphene:mcnc:pt:ser/plas:qn
Norpropoxyphene:Mass Concentration:To identify measures at a point in time:Serum/Plasma:Quantitative
norpropoxyphene:mass concentration:to identify measures at a point in time:serum/plasma:quantitative