Columbia subject headings:
Cancer--Statistics.
Cardiovascular system--Diseases--Statistics.
Medical care, Cost of--United States--Statistics.
Harvard subject headings:
Cancer--Statistics.
Cardiovascular system--Diseases--Statistics.
Medical care, Cost of--United States--Statistics
Princeton subject headings:
Cancer--Statistics.
Cardiovascular system--Diseases--Statistics.
Medical care, Cost of--United States--Statistics.
Statistics.