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1 - 2 of 2 resultsSearch results for "controlled trial"
Consensus Study Report
Acute Exposure Guideline Levels for Selected Airborne Chemicals: Volume 2 (2002)
National Research Council; Board on Environmental Studies and Toxicology; Subcommittee on Acute Exposure Guideline Levels; Committee on Toxicology
Environment and Environmental Studies | Space and Aeronautics
Consensus Study Report
Ecological Dynamics on Yellowstone's Northern Range (2002)
National Research Council; Division on Earth and Life Studies; Board on Environmental Studies and Toxicology; Committee on Ungulate Management in Yellowstone National Park
Biology and Life Sciences | Environment and Environmental Studies