Epidemiological studies in industry.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003201:Computers; D004651:Employment; D004781:Environmental Exposure; D004812:Epidemiologic Methods; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009017:Morbidity; D009026:Mortality; D009787:Occupational Medicine; D011446:Prospective Studies; D011996:Records; D012179:Retirement; D012189:Retrospective Studies; D014481:United States