Tetrahydrocannabinol:PrThr:Pt:Urine:Ord:SAMHSA confirm
tetrahydrocannabinol:prthr:pt:urine:ord:samhsa confirm
Tetrahydrocannabinol [Presence] in Urine by SAMHSA confirm method
tetrahydrocannabinol [presence] in urine by samhsa confirm method