内容简介：
A collection of essays in the field of hormone research on topics related to oestrogens and progestins central to fertility, ageing, environmental health and cancer. In addition to information about new hormonal agents, the text looks at government regulation of related issues in human health. Scientific issues examined include the role of oestrogens, progestins and their antagonists in: menopause-related hormone therapy; diet-related effects and regulatory standards; cancer risk, treatment and diagnosis; and improved oral contraceptives.