Drug abuse in business.
D000661:Amphetamine; D001463:Barbiturates; D002188:Cannabis; D003932:Heroin; D006801:Humans; D009519:New York City; D009784:Occupational Diseases / Q000517:prevention & control*; D010559:Personnel Management; D004364:Pharmaceutical Preparations / Q000652:urine; D019966:Substance-Related Disorders / Q000517:prevention & control*
D001463:Barbiturates; D004364:Pharmaceutical Preparations; D003932:Heroin; D000661:Amphetamine