Columbia subject headings:
Harvard subject headings:
Breast--Cancer--Patients--United States--Mortality.
Breast--Cancer--Research--United States--Finance
Breast--Cancer--Treatment--United States
Breast--Cancer--United States--Prevention
Princeton subject headings:
Breast--Cancer--Patients--United States--Mortality.
Breast--Cancer--Research--United States--Finance.
Breast--Cancer--Treatment--United States.
Breast--Cancer--United States--Prevention.