This section of the website contains information that should be considered accurate as of the date presented. You acknowledge that this information may change over time and you should not assume that the information is accurate at a later date. Quest Diagnostics is not obligated to update the information contained in this section of the website.
Nov 30, 2001Drug Use in the General U.S. Workforce Increased in First Half of 2001 According to Quest Diagnostics' Drug Testing Index
Drug use in the general U.S. workforce increased in the first half of 2001, according to the semi-annual Drug Testing Index released today by Quest Diagnostics Incorporated , the leading provider...