The Quest Diagnostics Drug Testing Index™ (DTI) is arguably the industry’s longest standing, most frequently relied upon resource for drug use patterns within the American workforce. Our presenter, Dr. Barry Sample, Director of Science and Technology, Quest Diagnostics, is responsible gathering, publishing, and interpreting the trends found within the data.
He discusses key findings and the latest drug test positivity data by workforce type, testing reason, drug category, and specimen type.
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