正常育龄妇女月经周期中,促性腺激素(黄体生成素,促滤泡激素,促乳激素)和甾体激素(雌二醇、孕酮、睾酮、皮质醇)的变化,是必不可少的基本数据。它对了解妇女的生殖机理、生理功能、代谢变化以及临床妇产科疾病的诊断、治疗和预后等各方面,都具有重要意义。本文用放射免疫法测定了十九名正常育龄妇女月经周期血清中上述七种激素的变化。 Normal menstrual women of childbearing age, gonadotropin (luteinizing hormone, follicle-stimulating hormone, prolactin) and steroid hormones (estradiol, progesterone, testosterone, cortisol) changes, is essential data. It is of great importance to understand women’s reproductive mechanism, physiological functions, metabolic changes and the diagnosis, treatment and prognosis of clinical obstetrics and gynecology. In this paper, radioimmunoassay was used to measure the changes of the above seven hormones in the menstrual cycle of nineteen normal women of childbearing age.