Tag: recreational marijuana laws

30th anniversary of the Drug Testing Index

Drug Testing Index: A look at 2014-2018

May 10, 2018

The Quest Diagnostics Drug Testing Index reveals insights into patterns of drug use among the U.S. workforce on its 30th anniversary. Download our timeline.

Ask the Experts

7 takeaways from our drug testing laws webinar

March 9, 2018

Industry expert Faye Caldwell discussed trends, recent drug testing laws, state marijuana legislation, and considerations for drug testing policies.

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Tag: recreational marijuana laws

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