title: Variation in duration of disability among metropolitan employees.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004185:Disability Evaluation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009787:Occupational Medicine; D013997:Time Factors; D014481:United States; D014505:Urban Population