Columbia subject headings:
Hospitals--Turkey--History.
Hospitals--Turkey--Istanbul--History.
Medicine--Turkey--History.
Medicine--Turkey--Istanbul--History.
Harvard subject headings:
Hospitals--Turkey--History.
Hospitals--Turkey--Istanbul--History.
Medicine--Turkey--History.
Medicine--Turkey--Istanbul--History.
Princeton subject headings:
Hospitals--Turkey--History.
Hospitals--Turkey--Istanbul--History.
Medicine--Turkey--History.
Medicine--Turkey--Istanbul--History.