Dextromethamphetamine/Levomethamphetamine:MRto:Pt:Urine:Qn
dextromethamphetamine/levomethamphetamine:mrto:pt:urine:qn
Dextromethamphetamine/Levomethamphetamine (U) [Mass ratio]
dextromethamphetamine/levomethamphetamine (u) [mass ratio]