Limitation of activity and mobility due to chronic conditions, United States, 1972.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease / Q000503:physiopathology*; D003710:Demography; D004185:Disability Evaluation; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013223:Statistics as Topic; D014481:United States