Do healthy people need to take a multiple vitamin?
Published on Nov 21, 2010, 6:35:00 AM
Total time: 00:02:39
Published on Nov 21, 2010, 6:35:00 AM
Total time: 00:02:39
An examination of medical ethics and the practitioners who define them. Sign up to receive the Second Opinion topics in newsletter form at kcrw.com/newsletters .