Tetrahydrocannabinol:PrThr:Pt:Urine:Ord:Screen>50 ng/mL
tetrahydrocannabinol:prthr:pt:urine:ord:screen>50 ng/ml
Tetrahydrocannabinol [Presence] in Urine by Screen method >50 ng/mL
tetrahydrocannabinol [presence] in urine by screen method >50 ng/ml