1. Proposition 65 Scientific Advisory Panel. Transcript of meeting to discuss 1000-fold safety factor. Capitol Reporters Sacramento CA 12/16/1988 pp. 121-177.
2. U.S. Environmental Protection Agency Science Advisory Board. Science Advisory Board's comments on the use of uncertainty and modifying factors in establishing Reference Dose levels. Letter from R. Loehr and A. Upton to W. Reilly. EPA-SAB-EHC-90-005 EPA Washington DC 1990.
3. Issues in Qualitative and Quantitative Risk Analysis for Developmental Toxicology1
4. Overview of a workshop on quantitative models for developmental toxicity risk assessment
5. U.S. Environmental Protection Agency. Reference Dose (RfD) description and use in health risk assessments Appendix A. EPA 600/8/86/329. Integrated Risk Information System EPA Washington DC 1986.