Drug Use at Work at Highest Rate in 12 Years: Quest May 17, 2017 Drug use in the American workforce, fueled by illicit drugs including cocaine, reached the highest positivity rate in 12 years...
Drugs in U.S. Workplace at Highest Level in Decade September 16, 2016 Following years of declines, the percentage of employees in the combined U.S. workforce testing positive for drugs has steadily increased...