Columbia subject headings:
Community health services--United States.
Medically uninsured persons--Medical care--United States.
Poor--Medical care--United States.
Primary health care--United States.
Rural health services--United States.
Harvard subject headings:
Community health services--United States
Medically uninsured persons--Medical care--United States.
Poor--Medical care--United States
Primary health care--United States.
Rural health services--United States
Princeton subject headings:
Community health services--United States.
Medically uninsured persons--Medical care--United States.
Poor--Medical care--United States.
Primary health care--United States.
Rural health services--United States.