Columbia subject headings:
Afghanistan--History.
Erdem, Haşim.
Physicians--Afghanistan--Biography.
Physicians--Turkey--Biography.
Harvard subject headings:
Afghanistan--History.
Erdem, Haşim.
Physicians--Afghanistan--Biography.
Physicians--Turkey--Biography
Princeton subject headings:
Afghanistan--History.
Erdem, Haşim.
Physicians--Afghanistan--Biography.
Physicians--Turkey--Biography.