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Author/Creator
- United States17
- United States. Agency for Toxic Substances and Disease Registry15
- National Research Council (U.S.). Committee on Toxicology10
- United States. Agency for Toxic Substances and Disease Registry. Division of Toxicology10
- United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Toxic Substances, Environmental Oversight, Research and Development9
- National Research Council (U.S.). Committee on Acute Exposure Guideline Levels7
- National Research Council (U.S.). Subcommittee on Acute Exposure Guideline Levels7
- United Nations. Economic Commission for Europe. Secretariat7
- United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Water Resources7
- National Research Council (U.S.). Committee on Toxicity Testing and Assessment of Environmental Agents6
- Simes, Guy F.6
- United States. Occupational Safety and Health Administration6
- Lerner, Steve5
- United States. Congress. Senate. Committee on Governmental Affairs5
- National Research Council (U.S.). Board on Environmental Studies and Toxicology4
- Risk Reduction Engineering Laboratory (U.S.)4
- United States. Agency for Toxic Substances and Disease Registry. Division of Toxicology and Environmental Medicine4
- United States. Congress. Senate. Committee on Appropriations. Subcommittee on VA-HUD-Independent Agencies4
- United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Superfund and Environmental Oversight4
- United States. General Accounting Office4