Development of Ovarian Activity and Its Control.- Sexual Maturation.- Control of Ovarian Activity.- Genital Cycle.- Climacteric and Menopause.- Symptomatic Classification of Disorders of the Menstrual Cycle.- Pathogenetic Classification of Disorders of the Menstrual Cycle.- Aetiological Classification of Disorders of the Menstrual Cycle.- Clinical Diagnosis of Disorders of the Menstrual Cycle.- Clinical Aspects of Disorders of the Menstrual Cycle.- Hormonal Treatment of Disorders of the Menstrual Cycle.- Sterility and Infertility.- Contraception.- References.