Columbia subject headings:
Medical personnel--Salaries, etc.--United States.
Nurses--Salaries, etc.--United States.
Wage surveys--United States.
Wages--United States.
Harvard subject headings:
Medical personnel--Salaries, etc.--United States.
Nurses--Salaries, etc.--United States.
Wage surveys--United States.
Wages--United States
Princeton subject headings:
Medical personnel--Salaries, etc.--United States.
Nurses--Salaries, etc.--United States.