1 citations
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August 2006 in “International forensic science and investigation series” Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
September 2001 in “Emergency Medicine News” Hair testing is effective for detecting long-term drug use.
December 1991 in “Employment relations today” Hair follicle testing is more reliable and effective for drug screening than urinalysis.
April 2026 in “Science & Justice” Hair analysis can confirm drug use but can't accurately measure how much was taken.
15 citations
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March 1998 in “Journal of Public Policy & Marketing” The paper concludes that drug labels should be clear for all, especially for those with low literacy, and suggests aiming for high comprehension test passing rates with diverse test populations.