Disability trends among Metropolitan employees.
D000293:Adolescent; D000328:Adult; D000368:Aged; D006233:Persons with Disabilities; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009787:Occupational Medicine; D009790:Occupations; D012189:Retrospective Studies; D014481:United States