Disability days. United States, 1983.
D000041:Absenteeism; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006233:Persons with Disabilities; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012574:Schools; D013997:Time Factors; D014481:United States; D014937:Work