Issues of mission, structure, and domain.
D000062:Accidents, Occupational / Q000517:prevention & control; D004526:Efficiency; D006264:Health Benefit Plans, Employee; D006801:Humans; D007221:Industry; D009784:Occupational Diseases / Q000517:prevention & control; D009786:Occupational Health Services / Q000458:organization & administration*; D009937:Organizational Objectives; D014481:United States