Historical Archives: Nov 18, 2003
Tue, November 18, 2003
Walter Willett, professor of epidemiology and nutrition, Harvard School of Public Health; author, Nutritional Epidemiology (1990) and Eat, Drink and Be Happy: The Harvard Medical School Guide to Healthy Eating (2001); "Is the U.S.D.A. Dietary Pyramid a Threat to Public Health?"