title: Re: Drug testing: technical complications of a complex social issue.
authors.forename: G G
authors.initials: GG
authors.lastname: Jamieson
authors.forename: J W
authors.initials: JW
authors.lastname: Cowell
authors.forename: T L
authors.initials: TL
authors.lastname: Guidotti
mesh_terms: D003219:Confidentiality; D006801:Humans; D007258:Informed Consent; D009786:Occupational Health Services / Q000458:organization & administration*; D015813:Substance Abuse Detection / Q000331:legislation & jurisprudence / Q000592:standards*; D014481:United States