Columbia subject headings:
Benn, Gottfried, 1886-1956--Knowledge and learning.
Medicine.
Harvard subject headings:
Benn, Gottfried, 1886-1956--Knowledge--Medicine.
Princeton subject headings:
Authors, German--20th century--Biography.
Benn, Gottfried, 1886-1956--Knowledge--Medicine.
Benn, Gottfried, 1886-1956.