Columbia subject headings:
Medical care--England--History.
Medical care--United States--History.
Physician and patient--England--History.
Physician and patient--United States--History.
Harvard subject headings:
Medical care--England--History.
Medical care--United States--History.
Physician and patient--England--History.
Physician and patient--United States--History.
Princeton subject headings:
Medical care--England--History.
Medical care--United States--History.
Physician and patient--England--History.
Physician and patient--United States--History.