Are electronic cigarettes safer than tobacco? It's complicated June 02, 2020 Overview إظهار النسخة النصية Overview Mayo Clinic internist and addiction researcher Jon O. Ebbert, M.D., discusses electronic cigarettes and their effectiveness for smoking cessation in this video first shown on Medscape Cardiology. VID-20488113 المتخصصون في المجالات الطبية Are electronic cigarettes safer than tobacco? It's complicated