title: Supercritical fluid extraction and hair analysis: the situation in 1996.
authors.forename: C
authors.initials: C
authors.lastname: Staub
mesh_terms: D006197:Hair / Q000737:chemistry*; D006801:Humans; D009294:Narcotics / Q000302:isolation & purification*; D015813:Substance Abuse Detection / Q000379:methods / Q000639:trends*
chemical_list: D009294:Narcotics