Substance abuse in the workplace.
D000553:Ambulatory Care; D006761:Hospitals; D006801:Humans; D007358:Insurance, Psychiatric / Q000331:legislation & jurisprudence; D009786:Occupational Health Services / Q000458:organization & administration*; D010564:Personnel, Hospital / Q000523:psychology; D019966:Substance-Related Disorders / Q000191:economics / Q000534:rehabilitation*; D014481:United States