1. Canadian Ministry of Health and Welfare: The testing of chemicals for carcinogenicity, mutagenicity, and teratogenicity, pp 135–183, 1973.
2. Organization for Economic Cooperation and Development: Guidelines for Testing of Chemicals, Section 414. OECD Publications and Information Center, Washington, DC, 1981.
3. USEPA: “Pesticide Assessment Guidelines, Sub-division F, Hazard Evaluation: Human and Domestic Animals.” EPA-540/9-82-025, 1982.
4. USEPA: “Proposed Guidelines for the Health Assessment of Suspect Developmental Toxicants and Request for Comments.” Federal Resister, 49, 46324-45331, 1984.
5. Monograph No.,1983