Deposition of cannabinoids in hair after long-term use of cannabis
Deposition of cannabinoids in hair after long-term use of cannabis.

Cannabinoid concentrations in hair from documented cannabis users.
Cannabinoid concentrations in hair from documented cannabis users.

Differentiation between drug use and environmental contamination when testing for drugs in hair
ScienceDirect - Forensic Science International : Differentiation between drug use and environmental contamination when testing for drugs in hair

Evaluation of the IDS One-Stepā?¢ ELISA kits for the detection of illicit drugs in hair
http://www.sciencedirect.com/science...65bbd05717cb04

Deposition of cannabinoids in hair after long-term use of cannabis
ScienceDirect - Forensic Science International : Deposition of cannabinoids in hair after long-term use of cannabis

Drug-Test Cheats Try New Tricks on Labs
Drug-Test Cheats Try New Tricks on Labs

Good luck!


Granny :hippy: