Summary
Cocaine use among U.S. workers tested for drugs is at a 10-year low, according to a survey released Thursday by Quest Diagnostics Inc., the nation's largest provider of employee tests.
The report, titled "Quest Diagnostics Drug Testing Index: Cocaine Use Among America's Workers A Special 2007 Mid-Year Report," addresses only cocaine and is based on more than 4.4 million U.S. workplace drug tests administered by Lyndhurst-based Quest between January and June.See the full content of this document
Extract
Fewer Workers Fail Cocaine Tests
The percentage of employees who tested positive for cocaine fell 16 percent in the first half of the year compar...
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