occupational medicine

September 8, 2025

Pre-employment urine drug screening: examining trends in THC-COOH positivity rates post-legalization of recreational cannabis in California – a retrospective review

Abstract Background: This study examines trends in delta-9-tetrahydrocannabinol-9-carboxylic acid (THC-COOH) positivity rates in pre-employment urine drug screenings at a single…

August 4, 2025

Cross-sectional analysis of cannabis use at work in the USA: differences by occupational risk level and state-level cannabis laws

Abstract Objective: To examine the prevalence of workplace cannabis use, including by state-level cannabis laws, occupational risk and medical cannabis…

January 28, 2022

Policies and Toxicological Screenings for No Drug Addiction: An Example from the Civil Aviation Workforce

Abstract Introduction: Since 2008, Italian legislators, with the aim of ensuring public safety, have made it mandatory for an occupational…

March 12, 2020

Abuse of Licit and Illicit Psychoactive Substances in the Workplace: Medical, Toxicological, and Forensic Aspects

Abstract About one-third of adult life is spent in the workplace. The use of psychoactive substances is a major preventable…