11-Hydroxy delta-9 tetrahydrocannabinol:PrThr:Pt:Bld:Ord
11-hydroxy delta-9 tetrahydrocannabinol:prthr:pt:bld:ord
11-Hydroxy delta-9 tetrahydrocannabinol [Presence] in Blood
11-hydroxy delta-9 tetrahydrocannabinol [presence] in blood