December 16, 2006, Hour 2: Dr. Cooper discusses the relationship between breast cancer and HRT?

A huge study presented this week shows breast cancer rates have tumbled since millions of American women stopped taking hormone replacement therapy. Could it be that simple? Questions are raised about the value of mammograms in women younger than 50. A study shows how antioxidants play a big role in preventing age-related macular degeneration. Dr. Cooper and Todd take calls.