Columbia subject headings:
Antineoplastic agents--Testing.
Cancer cells--Growth--Regulation.
Cancer--Chemotherapy--Evaluation.
Cloning.
Harvard subject headings:
Antineoplastic agents--Testing
Cancer cells--Growth--Regulation
Cancer--Chemotherapy--Evaluation.
Cloning
Princeton subject headings:
Antineoplastic agents--Testing.
Cancer cells--Growth--Regulation.
Cancer--Chemotherapy--Evaluation.
Cloning.