How long does a single oral dose of cannabidiol persist in plasma? Findings from three clinical trials Posted on April 10, 2023April 10, 2023 By Becky Carter Danielle McCartney, Richard C. Kevin, Anastasia S. Suraev, Ayshe Sahinovic, Peter T. Doohan, Miguel A. Bedoya-Pérez, Ronald R. Grunstein, Camilla M. Hoyos, Iain S. McGregor Drug Test Anal; 15(3); 2023 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, DREs / Traffic Safety Resource Prosecutors, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Sexual Assault / SANE, Toxicology