Data watch. Divergent views on the pervasiveness of worker pain.
D000041:Absenteeism; D001416:Back Pain / Q000453:epidemiology; D006233:Persons with Disabilities; D006801:Humans; D009784:Occupational Diseases / Q000191:economics / Q000453:epidemiology*; D010146:Pain / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology