Propoxyphene+Norpropoxyphene:SCnc:Pt:XXX:Qn
propoxyphene+norpropoxyphene:scnc:pt:xxx:qn
Propoxyphene+Norpropoxyphene:Substance Concentration:To identify measures at a point in time:Not specified:Quantitative
propoxyphene+norpropoxyphene:substance concentration:to identify measures at a point in time:not specified:quantitative