This reference work serves those individuals needing thorough and accurate information about hormone replacement therapy (HRT) and the studies about the downside of its use. It presents research information and scientific data so that health care workers and their female clients can ask informed questions and make intelligent decisions about HRT. This book objectively presents summaries of significant clinical and epidemiological studies of HRT and risks of breast cancer, osteoporosis, heart disease, endometrial cancer, ovarian cancer and other conditions. Each study is organized by citation of research, researchers/authors, type of study, focus of study, conclusions, findings, researchers' comments, participants and methods. References and a glossary aid readers with terminology and encourage cross-referencing.