Study says aspirin disappoints for avoiding first heart attack, stroke
Taking a low-dose aspirin every day has long been known to cut the chances of another heart attack, stroke or other heart problem in people who already have had one, but the risks outweigh the benefits for most other folks, major new research finds. Dr. Shoshana Ungerleider of the California Pacific Medical Center joins CBSN's Elaine Quijano with more.