Keith Singletary, PhD, is professor emeritus of nutrition at the Department of Food Science and Human Nutrition, University of Illinois, Urbana. He had a long-standing research interest in diet and cancer and on the role of functional foods in promoting health.
Funding for this article was provided by the McCormick Science Institute.
Correspondence: Keith Singletary, PhD, University of Illinois, 905 South Goodwin Ave, Urbana, IL 61801 ([email protected]).