Columbia subject headings:
Health behavior--History--20th century.
Sick--Interviews.
Sick--Psychology--History.
Sick--Social conditions.
Harvard subject headings:
Health behavior--History--20th century.
Sick--Interviews.
Sick--Psychology--History.
Sick--Social conditions
Princeton subject headings:
Health behavior--History--20th century.
Sick--Interviews.
Sick--Psychology--History.
Sick--Social conditions.