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Author/Creator
- National Research Council (U.S.). Committee on Toxicology10
- United States. Agency for Toxic Substances and Disease Registry. Division of Toxicology10
- United States9
- United States. Agency for Toxic Substances and Disease Registry8
- National Research Council (U.S.). Committee on Acute Exposure Guideline Levels7
- National Research Council (U.S.). Subcommittee on Acute Exposure Guideline Levels7
- National Research Council (U.S.). Committee on Toxicity Testing and Assessment of Environmental Agents6
- United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Toxic Substances, Environmental Oversight, Research and Development6
- United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Water Resources5
- National Research Council (U.S.). Board on Environmental Studies and Toxicology4
- United States. Agency for Toxic Substances and Disease Registry. Division of Toxicology and Environmental Medicine4
- ebrary, Inc4
- Centers for Disease Control and Prevention (U.S.)3
- United States. Congress. Senate. Committee on Appropriations. Subcommittee on VA-HUD-Independent Agencies3
- United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Superfund and Environmental Oversight3
- United States. General Accounting Office3
- United States. Government Accountability Office3
- United States. Occupational Safety and Health Administration3
- CBS News, production company2
- Collins, Samuel2