Valerylfentanyl:MCnc:Pt:Urine:Qn:Confirm
valerylfentanyl:mcnc:pt:urine:qn:confirm
Valerylfentanyl:Mass Concentration:To identify measures at a point in time:Urine:Quantitative:Confirm
valerylfentanyl:mass concentration:to identify measures at a point in time:urine:quantitative:confirm