Festivals following the easing of COVID-19 restrictions: Prevalence of new psychoactive substances and illicit drugs Posted on October 13, 2023 By Jeff Teitelbaum Nikolaos Rousis, Richard Bade, Iván Romero-Sánchez, Jochen F. Mueller, Nikolaos S. Thomaidis, Kevin V. Thomas, Emma Gracia-Lor Environment International; 178; 2023 Access article Cannabis and Cannabinoids, Chemistry, Crime Scene Investigation and Reconstruction, Forensic Pathology and Medicolegal Death Investigation, Seized Drugs/Controlled Substances, Toxicology