In the article entitled "Reducing Coronary Artery Disease byDecreasing Homocysteine Levels" (February 2003;23:1630),the units of measure for folate in the last paragraph on page26 should be micrograms, not milligrams. Therefore, the lastsentence on this page should read: "On the basis of these results,Malinow et al estimated that an increase of 350 µg offolate in men and of 280 µg in women per day might prevent49500 deaths per year due to CAD."