Drug testing--the legalities, the ethics, the costs.
D004651:Employment; D004992:Ethics, Medical; D006801:Humans; D013287:Illicit Drugs / Q000652:urine*; D008403:Mass Screening / Q000191:economics / Q000331:legislation & jurisprudence*; D009820:Ohio; D019966:Substance-Related Disorders / Q000453:epidemiology*
D013287:Illicit Drugs