William J. Bremner

Androgen-progestin combinations are promising male contraceptive regimens. Optimization of these regimens includes the development of new progestins with more favorable biological properties. In this context we tested the effects of the pro…

ObjectiveTo investigate changes in menstrual cycle hormones and endometrial maturation that may contribute to the decline in fertility with aging.DesignProspective controlled clinical study.SettingNormal human volunteers in an academic rese…