Columbia subject headings:
Breast--Cancer--Chemotherapy.
Estrogen--Antagonists--Physiological effect.
Estrogen--Antagonists--Testing.
Tamoxifen.
Harvard subject headings:
Breast--Cancer--Endocrine aspects--Congresses
Conference papers and proceedings
Estrogen--Antagonists--Physiological effect--Congresses.
Estrogen--Antagonists--Testing--Congresses.
Molecular pharmacology--Congresses.
Tamoxifen--Congresses.
Princeton subject headings: