Mayo Clinic expert says heart disease from unnecessarily treating "Low T" serious concern Oct. 08, 2014 Overview إظهار النسخة النصية Overview Low T — health risks of testosterone therapy — Mayo Clinic. William F. Young Jr., M.D. VID-20450112 المتخصصون في المجالات الطبية Mayo Clinic Expert Says Heart Disease From Unnecessarily Treating "Low T" Serious Concern