11-Hydroxy delta-9 tetrahydrocannabinol (Hair) [Mass/Mass], 11OH-THC Hair-mCnt, 11-Hydroxy delta-9 tetrahydrocannabinol [Mass/mass] in Hair, 11-Hydroxy delta-9 tetrahydrocannabinol:Mass Content:To identify measures at a point in time:Hair:Quantitative