The psychological demands of work.
D000401:Aircraft; D001331:Automation; D001334:Automobile Driving; D004192:Discrimination, Psychological; D004526:Efficiency; D006801:Humans; D007600:Judgment; D008606:Mental Processes; D011336:Probability; D011890:Railroads; D013026:Space Flight; D013690:Television; D014937:Work