Columbia subject headings:
Dwellings--United States--Maintenance and repair.
Housing and health--United States.
Lead abatement--United States.
Lead poisoning in children--United States--Prevention.
Harvard subject headings:
Dwellings--Maintenance and repair--United States.
Housing and health--United States.
Lead abatement--United States.
Lead poisoning in children--United States--Prevention.
Princeton subject headings: