QUEST DIAGNOSTICS

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Karen Hadley in Drug use trends
May 20, 2018

New Workplace Drug Tests Reveal Steep Increases in Stimulant Use

Every year, millions of workplace drug tests performed by Quest Diagnostics provide insight into drug use trends across America. This year, their report on test results reveals that far more people are using cocaine and methamphetamine than in years past. We explain why this may be happening.

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