Columbia subject headings:
Helminthology--Abstracts--Periodicals.
Helminths--Abstracts--Periodicals.
Parasitology--Abstracts--Periodicals.
Harvard subject headings:
Helminthology--Abstracts--Periodicals.
Helminths--Abstracts--Periodicals.
Parasitology--Abstracts--Periodicals.
Princeton subject headings: