Columbia subject headings:
Harvard subject headings:
Cancer--Germany--Berlin--Immunological aspects--History.
Cancer--Immunology--Research--Germany--Berlin.
Cancer--Immunotherapy--Research--Germany--Berlin.
Serology--Immunological aspects--Research--Germany--Berlin.
Tumors--Germany--Berlin--Immunological aspects--History.
Tumors--Immunological aspects--Research--Germany--Berlin.
Tumors--Immunology--Research--Germany--Berlin.
Princeton subject headings:
Cancer--Germany--Berlin--Immunological aspects--History.
Cancer--Immunology--Research--Germany--Berlin.
Cancer--Immunotherapy--Research--Germany--Berlin.
Serology--Immunological aspects--Research--Germany--Berlin.
Tumors--Germany--Berlin--Immunological aspects--History.
Tumors--Immunological aspects--Research--Germany--Berlin.
Tumors--Immunology--Research--Germany--Berlin.