Aging in today's society.
D000368:Aged; D000375:Aging; D001291:Attitude of Health Personnel; D002908:Chronic Disease / Q000451:nursing*; D005260:Female; D005851:Geriatric Nursing / Q000639:trends*; D006262:Health; D006304:Health Status; D006801:Humans; D008297:Male; D012046:Rehabilitation; D014481:United States