Columbia subject headings:
Cancer--United States--Statistics.
Hazardous waste sites--Health aspects--United States--Statistics.
Quality of life--United States--Statistics.
Harvard subject headings:
Cancer--United States--Statistics
Hazardous waste sites--Health aspects--United States--Statistics.
Quality of life--United States--Statistics.
Princeton subject headings:
Cancer--United States--Statistics.
Hazardous waste sites--Hygienic aspects--United States--Statistics.
Quality of life--United States--Statistics.
Statistics.