1. Departments of Pathology and Human Genetics; University of Michigan Medical School; Ann Arbor; Michigan
2. Integrated Systems Toxicology Division; U.S. Environmental Protection Agency; Research Triangle Park; North Carolina
3. Litron Laboratories; Rochester; New York
4. Department of Biological Engineering; Massachusetts Institute of Technology; Cambridge; Massachusetts
5. Department of Biology; Stanford University; Stanford; California
6. Toxicology Consulting Services; Bonita Springs; Florida
7. Division of the National Toxicology Program, NIEHS; Research Triangle Park; North Carolina
8. Environmental Health Science and Research Bureau, Health Canada; Ottawa; Ontario
9. Department of Radiation Oncology and Translational Oncology Program; University of Michigan Medical School; Ann Arbor; Michigan
10. Department of Radiation Oncology; University of Washington Medical School; Seattle; Washington
11. Department of Environmental Medicine; NYU School of Medicine; Tuxedo; New York