Columbia subject headings:
Medical libraries--History.
Medical literature--Collectors and collecting--History.
Medical publishing--History.
Medicine--Bibliography.
Medicine--Information services.
Harvard subject headings:
Medical libraries--History.
Medical literature--Collectors and collecting--History.
Medical publishing--History.
Medicine--Bibliography
Princeton subject headings:
Medical libraries--History.
Medical literature--Collectors and collecting--History.
Medical publishing--History.
Medicine--Bibliography.