67 citations
,
May 2013 in “Therapeutic drug monitoring” Wait 4-5 weeks after drug use before hair testing and cut hair into three segments to confirm single drug exposure.
1 citations
,
January 2017 in “Spectrum Research Repository (Concordia University)” Women with PCOS have altered brain structure and reduced cognitive performance.
32 citations
,
February 1993 in “British Journal of Clinical Pharmacology” Measuring OPC-17116 in hair can reliably indicate drug exposure and timing.
1 citations
,
August 2015 in “PubMed” Human hair's strength comes from a honeycomb-like structure and macrofibrils.
Forensic hair analysis for drugs is now more reliable and accurate.