Health characteristics of persons with chronic activity limitation; United States-1974.
D000203:Activities of Daily Living; D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D005260:Female; D006296:Health Services / Q000706:statistics & numerical data; D006801:Humans; D008297:Male; D008875:Middle Aged; D014481:United States