What studies have been published on hair testing?
The regular monitoring of drug users by the use of hair analysis started with an article in a medical science journal in 1979. Since then over 400 papers have been published on the use of hair analysis in Forensic Science International, The Lancet, British Journal of Psychiatry, Therapeutic Drug Monitoring, Journal of Analytical Toxicology, International Journal of Legal Medicine, European Journal of Clinical Pharmacology, American Journal of Drug and Alcohol Abuse, International Journal of Drug Testing, Journal of Forensic Science, Clinical Toxicology, Journal of Pharmaceutical Science, New York Academy of Medicine, Folio Pharmacologica, Japonica.