If you or a loved one is a diabetic over 50 who has suffered a heart attack, there's an opportunity to obtain a potentially lifesaving therapy AT NO CHARGE. Dr. Dana Cohen describes the TACT2 trial, a multi-million dollar government-sponsored study to evaluate the effectiveness of chelation therapy. What is chelation? What is its history? How did the first TACT study demonstrate its effectiveness? Why was it greeted with skepticism by the medical establishment? Why have only integrative doctors been eager to embrace chelation?