BRITISH TOXICOLOGICAL SOCIETY; CONGRESS; DIVISON OF TOXICOLOGICAL RESEARCH + TEST; EPA, ENVIRONMENTAL PROTECTION AGENCY; EXECUTIVE OFFICE OF THE PRESIDENT; FDA, FOOD AND DRUG ADMINISTRATION; FOOD SAFETY COUNCIL; INTERAGENCY COMM; NAS, NATL ACADEMY OF SCIENCES; NATL PUBLIC RADIO; NIEHS, NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SERVICES/SCIENCES; OFFICE OF TECHNOLOGY ASSESSMENT; UNIV KS; WASHINGTON POST