It will probably come as no surprise to urgent care providers who offer occupational medicine services, but the percentage of U.S. workers who’ve tested positive for drugs has increased steadily over the past 3 years—to the point that they’re now at a 10-year peak. The Quest Diagnostics Drug Testing Index, which analyzes millions of urine samples, oral fluid samples, and hair samples annually, shows 5 consecutive years of increased positive tests for amphetamine and heroin, …
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