Management Grams News Today

♪ >> welcome back, to "sunday house call," it is time now for myth or fact. there is no difference in the accuracy or the quality of the various tests used to detect breast cancer? is that correct, doctor? >> let me tell you something about brarns. there is a great deal of discussion going on, how often should women have management grams, and when should they be started, and a lot of this i have to tell you is based on economics. there are people who have -- do nothing else but figure out how ...