1 The Electric Power Research Institute, Palo Alto, CA.
2 Department of Biometry and Epidemiology, Medical University of South Carolina, Charleston, SC.
3 Division of Environmental and Occupational Disease Control, California Department of Health Services, Oakland, CA.
4 Department of Epidemiology, University of North Carolina, Chapel Hill, NC.
5 Deceased.
Abbreviations: EMF, electric and magnetic fields.
NOTES
Reprint requests to Dr. Leeka Kheifets, World Health Organization, Occupational and Environmental Health, Protection of the Human Environment, 20 Avenue Appia, CH-1211 Geneva 27, Switzerland (e-mail: kheifetsl{at}who.int).
Received for publication December 27, 2000. Accepted for publication September 4, 2001.