1. and , in Toxicology, 2nd Ed., , and , Eds., Macmillian, New York, 1980, Chap. 6.
2. Chemical Abstracts Service Reports, 7:2 (1978).
3. Chemicals: How Many Are There?
4. Statement by Regulatory Council Chairman on the Interagency Regulatory Liaison Group document describing the basis for identifying carcinogens and estimating their risks, February 6, 1979.
5. Office of Science and Technology Policy, Executive Office of the President, Identification, Characterization, and Control of Potential Human Carcinogens: A Framework for Federal-Decision-Making, February 1, 1979.