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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 14
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Your Search: (SUBJECT=Lethal dose 50)
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Acute toxicity tests : LD50 (LC50) determinations and alternatives.
Characterization of the Mammalian Toxicity of the Crystal Polypeptides of 'Bacillus thuringiensis' subsp. 'Israelensis'.
Comparative Response of Nestling European Starlings and Red-Winged Blackbirds to an Oral Administration of Either Dimethoate or Chlorpyrifos.
Dose-Response Relationship in Multistage Carcinogenesis: Promoters.
Hypothermia and Hypometabolism: Sensitive Indices of Whole-Body Toxicity Following Exposure to Metallic Salts in the Mouse.
Pathogenicity of 'Salmonella pullorum' in Northern Bobwhite Quail and Mallard Ducks.
Predictive model for estimating rat oral LD50 values
Probabilistic Statement of the Structure Activity Relationship for Environmental Risk Analysis.
Regression on Medians of Probability Distributions.
REregistration eligibility document : silicon dioxide and silica gel, list D, case 4081.
Response of Thermal Stressed Bobwhite to Organophosphorus Exposure.
Serum and Testicular Testosterone and Androgen Binding Protein Profiles Following Subchronic Treatment with Carbendazim.
Significance of Mass and Number of Fibers in the Correlation of V79 Cytotoxicity with Tumorigenic Potential of Mineral Fibers.
Toxicity of Complex Waste Mixtures: A Comparison of Observed and Predicted Lethality.
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