Title: Hormonal regulation of the menstrual cycle
Subjects: Endocrine gynecology, Endocrinology, Gynecology, History, Hormones, Menstrual cycle, Physiology, Reproductive endocrinology, Research, Gynecologie endocrinienne, Recherche, Human reproduction, Cycle menstruel, Geschichte, Reproduction, Gynakologische Endokrinologie, Endocrine aspects, Histoire, Endocrinologie, Gynecologie