Columbia subject headings:
Harvard subject headings:
Allied health personnel--Supply and demand--United States.
Geriatricians--Supply and demand--United States.
Older people--Government policy--United States.
Older people--Medical care--United States.
Princeton subject headings:
Allied health personnel--Supply and demand--United States.
Geriatricians--Supply and demand--United States.
Older people--Government policy--United States.
Older people--Medical care--United States.