\

The following staff of the California Department of Health Services played a mjor role in the preparation of this document:

Anna M. Fan, Ph.D., Staff Toxicologist
Epidemiological Studies Section, Health Protection Division,
Department of Health Services, Berkeley. California
Norman Gravitz, Ph.D.. M.P.H., Staff Toxicologist
Epidemiological Studies Section, Heal th Protection Division
Department of Health Services, Berkeley, California
Martha Harnly, M.P.H., Programmer I1
Epidemiological Studies Section, Health Protection Division,
Department of Health Services. Berkeley, California
Irva Hertz-Picciotto, Graduate Student
Epidemiological Studies Section, Health Protection Division
Department of Health Services, Berke1ey;California (Under contract
with the University of California, Berkeley)
Raymond R. Neutra, M.D.. Dr. P.H., Chief.
Epidemiological Studies Section, Health Protection Division,
Department of Health Services, Berkeley. California