Columbia subject headings:
Health behavior--Greece.
Medicine, Ancient.
Water--Religious aspects.
Harvard subject headings:
Health behavior--Greece.
Medicine, Ancient
Water--Religious aspects
Princeton subject headings:
Diseases--Greece--History--Congresses.
Health behavior--Greece--Congresses.
Medicine, Ancient--Congresses.
Public health--Greece--History--Congresses.
Water--Religious aspects--Congresses.