1. School of Medicine, University of California, San Francisco
2. Office of Occupational Medicine and Nursing, Occupational Safety and Health Administration, Washington, DC
3. Now Retired
4. Program on Reproductive Health and the Environment, Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco
5. Division of Occupational and Environmental Medicine, Department of Medicine, University of California, San Francisco
6. Now with Healthy People and Thriving Communities, Natural Resources Defense Council, San Francisco, California