Amphetamine+Methamphetamine:MCnc:Pt:Urine:Qn:Screen
amphetamine+methamphetamine:mcnc:pt:urine:qn:screen
Amphetamine+Methamphetamine:Mass Concentration:To identify measures at a point in time:Urine:Quantitative:Screen
amphetamine+methamphetamine:mass concentration:to identify measures at a point in time:urine:quantitative:screen