Positivity by Testing Category - Hair Drug Tests for U.S. General Workforce

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Drug Testing Index

Quest Diagnostics Drug Testing Index hair positivity rates, general U.S. workforce

For an interactive map showing urine drug test positivity in the United States, visit QuestDiagnostics.com/DrugMap.

See our infographic about workforce drug testing.

Download the latest Quest Diagnostics Drug Testing Index brochure.

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