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