An interview with: David G. Evans on employee drug testing.
Evans
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D004282:Documentation; D004651:Employment / Q000331:legislation & jurisprudence* / Q000458:organization & administration; D006801:Humans; D016365:Liability, Legal; D010560:Personnel Selection / Q000331:legislation & jurisprudence / Q000458:organization & administration; D010564:Personnel, Hospital / Q000331:legislation & jurisprudence*; D015813:Substance Abuse Detection / Q000331:legislation & jurisprudence* / Q000379:methods; D014481:United States