1.   The greatest difference had been made by the hormonal drug tamoxifen, which was developed in Britain.

2.   Fosamax is not a hormonal drug, but belongs to a class of drugs called bisphosphonates, which prevent bone from breaking down.

3.   No one is monitoring the dispensing of potent hormonal drugs by thousands of doctors with varying standards.

4.   Scientists are to investigate the aphrodisiac powers of a simple hormonal drug, oxytocin, used in pregnancy and childbirth, after an Australian woman reported unexpected benefits.

5.   The hormonal drug stimulates red blood cell production in bone marrowto fight anemia.

6.   Chemotherapy is a cocktail of cell-killing drugs, and tamoxifen and other hormonal drugs block hormones from nurturing the cancer.