G. Hansen

A rapid and sensitive method for the identification of delta-9-tetrahydrocannabinol in oral fluid by liquid chromatography-tandem mass spectrometry.

P. Doble, S. Fu, T. Prolov, 2012, Forensic science international.

Detection of delta-9-tetrahydrocannabinol (THC) in oral fluid, blood and urine following oral consumption of low-content THC hemp oil.

L. Downey, C. Stough, A. Dowell, 2017, Forensic science international.