Older Americans' health.
D000203:Activities of Daily Living; D001741:Black or African American; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006262:Health; D006304:Health Status; D006801:Humans; D008297:Male; D009017:Morbidity; D014481:United States; D044465:White People