Positive Cannabis Drug Tests in the Workplace at the Highest in 25 years
Veriheal
JULY 25, 2023
Quest Diagnostics started analyzing yearly workplace drug testing data 25 years ago in 1988, and the result of their recent study was published on May 18. Between 2002 and 2009, there was a progressive decline in positive post-accident drug tests for American workers. The positivity for cannabis in the U.S. in 2021 and 4.3%
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