Tag: 25th anniversary

News

Drug use among American workers declined 74% over the past 25 years

November 18, 2013 By

Today marks the 25th anniversary of the Drug-Free Workplace Act and the Quest Diagnostics Drug Testing Index. Drug testing continues to be a deterrent of drug use.

News

Gain insights from 25 years of drug testing data

November 13, 2013 By

Our webinar features milestones and lessons learned from an unprecedented analysis of more than 125 million urine drug tests from the past 25 years.

News

Celebrating 25 years of the Drug Testing Index

October 1, 2013 By

Quest Diagnostics celebrates 25 years of the Drug Testing Index™ and proudly shares this anniversary timeline, highlighting drug testing milestones.