Dextromethamphetamine/Levomethamphetamine:MRto:Pt:Ser/Plas:Qn
dextromethamphetamine/levomethamphetamine:mrto:pt:ser/plas:qn
Dextromethamphetamine/Levomethamphetamine:Mass Ratio:To identify measures at a point in time:Serum/Plasma:Quantitative
dextromethamphetamine/levomethamphetamine:mass ratio:to identify measures at a point in time:serum/plasma:quantitative