The concept and classification of disability in health interview surveys.
D000203:Activities of Daily Living; D000328:Adult; D002170:Canada; D002648:Child; D002908:Chronic Disease; D004185:Disability Evaluation; D005260:Female; D006306:Health Surveys; D006801:Humans; D008124:Locomotion; D008396:Maryland; D008875:Middle Aged; D014481:United States; D014938:Work Capacity Evaluation