This book - partly based on papers given at the 8th International Symposium on GnRH Analogs - contains a useful summary of the use of these agents in reproductive medicine and infertility. Progress in the field of GnRH analogs has been extensive and rapid in recent years. The book reviews the pros and cons of their use in a range of medical conditions that affect reproductive health. Best practice guidelines are highlighted. The book will be of interest to all physicians working in reproductive medicine and gynecology.