Our catalog will be unavailable between 9:00
p.m. to 11:00 p.m. on Tuesday, September 25, for up to two hours for system
maintenance. Many other online services, including our former catalog, will
also be unavailable during that time. Thank you for your patience.
Current Science on Public Exposures to Toxic Chemicals
Hearing Before the Subcommittee on Superfund, Toxics and Environmental Health, of the Committee on Environment and Public Works, United States Senate, One Hundred Eleventh Congress, Second Session, February 4, 2010