1. USDA, Food and Nutrition Service, Alexandria, VA
2. Panum Group, Bethesda, MA
3. Johns Hopkins University, Baltimore, MD
4. University of Georgia, Athens, GA
5. University of Maryland, College Park, MD and RTI International
6. Boston Medical Center, Boston, MA
7. University at Buffalo, Buffalo, NY
8. Monell Chemical Senses Center, Philadelphia, PA
9. US Department of Health and Human Services, Office of Disease Prevention and Health Promotion, Rockville, MD