Simultaneous Quantification of Δ9-Tetrahydrocannabinol, 11-Nor-9-Carboxy-Tetrahydrocannabinol, Cannabidiol and Cannabinol in Oral Fluid by Microflow-Liquid Chromatography–high Resolution Mass Spectrometry

Journal of Chromatography A - Netherlands
doi 10.1016/j.chroma.2013.04.071