Columbia subject headings:
Antineoplastic agents--Testing--Congresses.
Cancer--Chemotherapy--Congresses.
DNA topoisomerase I--Congresses.
DNA topoisomerase I--Inhibitors--Therapeutic use--Testing--Congresses.
DNA topoisomerase II--Congresses.
DNA topoisomerase II--Inhibitors--Therapeutic use--Testing--Congresses.
Harvard subject headings:
Antineoplastic agents--Testing--Congresses.
Cancer--Chemotherapy--Congresses
DNA topoisomerase I--Congresses.
DNA topoisomerase I--Inhibitors--Therapeutic use--Testing--Congresses.
DNA topoisomerase II--Congresses.
DNA topoisomerase II--Inhibitors--Therapeutic use--Testing--Congresses.
Princeton subject headings:
Cancer--Chemotherapy--Congresses.
DNA--Congresses.
Isomerases--Congresses.