Columbia subject headings:
Medicine--Italy--Naples (Kingdom)--History.
Social medicine--Italy--Naples (Kingdom)--History.
Harvard subject headings:
Healers--Italy--Naples (Kingdom)--History.
Healing--Italy--Naples (Kingdom)
Medicine--Italy--Naples (Kingdom)--History.
Social medicine--Italy--Naples (Kingdom)--History.
Princeton subject headings:
Medicine--Italy--Naples (Kingdom)--History.
Social medicine--Italy--Naples (Kingdom)--History.