title: Technical issues concerning hair analysis for drugs of abuse.
authors.affiliation: Department of Medical Pharmacology and Toxicology, School of Medicine, University of California, Davis 95616, USA.
authors.forename: M R
authors.initials: MR
authors.lastname: Harkey
mesh_terms: D003042:Cocaine / Q000032:analysis; D006197:Hair / Q000737:chemistry*; D006801:Humans; D013287:Illicit Drugs / Q000032:analysis*
chemical_list: D013287:Illicit Drugs; D003042:Cocaine