Columbia subject headings:
Health planning--United States--Finance.
Medical personnel--Supply and demand--United States.
Nurses--Supply and demand--United States.
Harvard subject headings:
Health planning--United States--Finance.
Medical personnel--Supply and demand--United States
Nurses--Supply and demand--United States
Princeton subject headings:
Health planning--United States--Finance.
Medical personnel--Supply and demand--United States.
Nurses--Suppply and demand--United States.