6-Monoacetylmorphine cutoff:MCnc:Pt:Urine:Qn:Screen
6-monoacetylmorphine cutoff:mcnc:pt:urine:qn:screen
6-Monoacetylmorphine cutoff:MCnc:Pt:Urine:Qn:Screen
6-monoacetylmorphine cutoff:mcnc:pt:urine:qn:screen