Columbia subject headings:
Community health services for older people--United States.
Health services accessibility--United States.
Medical care, Cost of--United States.
Older people--Medical care--United States.
Preventive health services for older people--United States.
Harvard subject headings:
Community health services for older people--United States.
Health insurance--United States
Health services accessibility--United States
Medical care, Cost of--United States
Older people--Medical care--United States.
Preventive health services for older people--United States.
Princeton subject headings:
Community health services for older people--United States.
Health services accessibility--United States.
Medical care, Cost of--United States.
Older people--Medical care--United States.
Preventive health services for older people--United States.