Tetrahydrocannabinol:PrThr:Pt:Saliva:Ord:Confirm
tetrahydrocannabinol:prthr:pt:saliva:ord:confirm
Tetrahydrocannabinol [Presence] in Saliva (oral fluid) by Confirmatory method
tetrahydrocannabinol [presence] in saliva (oral fluid) by confirmatory method