Columbia subject headings:
Harvard subject headings:
Germans--Spain--Biography.
Jewish physicians--Spain--Biography.
Medical care--Political aspects--Spain--History--20th century.
Spain--History--Civil War, 1936-1939--Medical care.
Princeton subject headings:
Physicians--Germany--History--20th century.
Physicians--Spain--History--20th century.
Spain--History--Civil War, 1936-1939--Medical care.
Spain--History--Civil War, 1936-1939--Participation, Foreign.