Health characteristics of persons with chronic activity limitation: United States, 1979.
D000203:Activities of Daily Living; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D006233:Persons with Disabilities; D005260:Female; D006296:Health Services / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014481:United States