http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. (HealthDay)—Treatment of lymphoma patients with the gonadotropin-releasing hormone agonist (GnRHa) triptorelin plus norethisterone does not reduce the rate of chemotherapy-induced premature ovarian failure (POF), according to a study published online Nov. 5 in the Journal of Clinical Oncology. http://medicalxpress.com/news/2012-11-triptorelin-doesnt-avert-early-ovarian.html Cancer Wed, 07 Nov 2012 15:30:02 EST news271523153 A new study conducted by researchers at the University of Cordoba links moderate physical activity in males with better hormone levels and sperm characteristics that favour reproduction compared to sedentary men. http://medicalxpress.com/news/2012-10-men-quality-semen.html Medical research Wed, 31 Oct 2012 16:06:43 EST news270918268