Van der Linden, Trudy Comparison between self-report of cannabis use and toxicological detection of THC/THCCOOH in blood and THC in oral fluid in drivers in a roadside survey. [electronic resource] - Drug testing and analysis - 137-42 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1942-7611 Standard No.: 10.1002/dta.1517 doi Subjects--Topical Terms: Automobile DrivingCannabinoid Receptor Agonists--analysisCannabis--chemistryChromatography, High Pressure LiquidDronabinol--analysisGas Chromatography-Mass SpectrometryHumansMarijuana Smoking--bloodSaliva--chemistrySubstance Abuse DetectionTandem Mass Spectrometry