Mandatory vs voluntary medical examinations in industry.
D004651:Employment; D004781:Environmental Exposure; D006801:Humans; D007258:Informed Consent; D007883:Legislation, Medical; D009786:Occupational Health Services; D009787:Occupational Medicine; D010808:Physical Examination; D010809:Physical Fitness; D011314:Preventive Health Services; D012926:Social Control, Formal; D014481:United States