Saturday, July 9, 2005 hr1

Published: July 29, 2005, 4:49 p.m.

There is plenty in the news this week about the role of low-dose aspirin and vitamin E as they relate to the prevention of disease. We discuss if they can keep you healthy.\nAn update on the P.S.A. test, and what you need to know about the early detection of prostate cancer.