optimum testosterone

["A National Institute of Cancer study estimated that up to 2% of cancers are caused by medical imaging"] https://www.usatoday.com/story/news/2017/10/26/cancer-war-patients-and-doctors-worry-unneeded-scans-and-therapy/804396001/ A story published by USAToday, which lacks citations, cautions us...

In a revealing new study, researchers identified 2,416men (aged 69-81 years) who were not on any kind of testosterone- affecting treatment. These men were subjected to a battery of blood tests that included total testosterone and estradiol (estrogen). The first observation was that men with...