Dextromethamphetamine/Levomethamphetamine:MRto:Pt:Urine:Qn
dextromethamphetamine/levomethamphetamine:mrto:pt:urine:qn
Dextromethamphetamine/Levomethamphetamine [Mass Ratio] in Urine
dextromethamphetamine/levomethamphetamine [mass ratio] in urine