Columbia subject headings:
Harvard subject headings:
Francoism--Health aspects--Congresses.
Medical care--Spain--History--20th century--Congresses.
Public health--Spain--History--20th century--Congresses.
Princeton subject headings:
Diseases--Spain--History--20th century--Congresses.
Francoism--Health aspects--Congresses.
Medical care--Spain--History--20th century--Congresses.
Public health--Spain--History--20th century--Congresses.