Search Results for the EPA National Library Catalog

Items Found: 234
Showing: Items 1 - 50
Your Search: (SUBJECT=Lethal dosage)

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Select Item	Title	Year Published
1	90-Dose LD50 and a Chronicity Factor as Measures of Toxicity.	1967
2	90-Dose LD50 and a Chronicity Factor as Measures of Toxicity.	1967
3	A continuous flow system using fish and amphibian eggs for bioassay determinations on embryonic mortality and teratogenesis /	1977
4	A rapid assessment of the toxicity of three chlorinated cyclodiene insecticide intermediates to fathead minnows /	1977
5	A tissue enzyme assay for chlorinated hydrocarbon insecticides /	1974
6	Acute and Chronic Effects of Cadmium on the Estuarine Mysid, 'Mysidopsis bahia'.	1978
7	Acute and chronic parathion toxicity to fish and invertebrates /	1981
8	Acute and Chronic Parathion Toxicity to Fish and Invertebrates.	1976
9	Acute and chronic toxicity of chlordane to fish and invertebrates /	1977
10	Acute and chronic toxicity of HCN to fish and invertebrates /	1979
11	Acute and Subchronic Toxicity of Pentachlorobenzene.	1980
12	Acute Lethality of Copper, Cadmium, and Zinc to Northern Squawfish.	1980
13	Acute Toxicities of Selected Heavy Metals to the Softshell Clam, 'Mya arenaria'.	1977
14	Acute Toxicity and Bioconcentration of Endosulfan-Exposed Estuarine Animals.	1977
15	Acute Toxicity and Sublethal Behavioral Effects of Copper on Barnacle Nauplii 'Balanus improvisus'.	1980
16	Acute Toxicity of Ammonia and Nitrite to Cutthroat Trout Fry.	1981
17	Acute toxicity of certain pesticides to Acartia tonsa dana /	1976
18	Acute Toxicity of Kelthane, Dursban, Disulfoton, Pydrin, and Permethrin to Fathead Minnows 'Pimephales promelas' and Rainbow Trout 'Salmo gairdneri'.	1982
19	Acute Toxicity of Kepone (Trademark) to Four Estuarine Animals.	1977
20	Acute toxicity of malathion, tetrabromobisphenol-a, and tributyltin chloride to mysids (mysidopsis bahia) of three different ages /	1988
21	Acute Toxicity of Phenol and Substituted Phenols to the Fathead Minnow.	1981
22	Acute toxicity of selected organic compounds to fathead minnows /	1976
23	Acute toxicity of selected toxicants to six species of fish /	1976
24	Acute Toxicity of Silver to Selected Fish and Invertebrates.	1982
25	Acute Toxicity of Ten Chlorinated Aliphatic Hydrocarbons to the Fathea Minnow (Pimephales promelas).	1983
26	Acute toxicity testing criteria for chemical substances /	1979
27	Aerothene TT Solvent Toxicological Studies and Definition of Industrial Handling Hazards with Cover Letter.	1969
28	Air pollution aspects of pesticides /	1970
29	Approach to Environmental Risk Assessment Using Avian Toxicity Tests (Journal Version).	1988
30	Assessment of Ecologic Risks Related to Chemical Exposure: Methods and Strategies Used in the United States.	1988
31	Assessment of Teratogenic Potential of Trichlorofon in Mice and Rats (Journal Version).	1986
32	Assessment of the hazards of polybrominated biphenyls /	1978
33	Assessment of toxicity of automotive metallic emissions. volume I, Assessment of fuel additives emission toxicity via selected assays of nucleic acid and protein synthesis /	1976
34	Assessment of toxicity of automotive metallic emissions. volume II, Relative toxicities of automotive metallic emissions against lead compounds using biochemical parameters /	1976
35	Benthic Invertebrate Bioassays with Toxic Sediment and Pore Water. Hazard Assessment.	1990
36	Bioassay Protocol for Lethal and Sub-Lethal Effects of Fungal Pathogens on 'Chrysoperla carnea' (Neuroptera: Chrysopidae).	1991
37	Biochemical Effects of Repeated Administration of p,p'-DDT on the Squirrel Monkey.	1970
38	Biochemical Effects of Three Carcinogenic Chlorinated Methances in Rat Liver.	1989
39	Biochemical Effects of Three Chlorinated Phenols in Rat Liver.	1988
40	Biochemical Studies of Promoters of Carcinogenesis in Rat Liver.	1989
41	Biochemical Studies of Six Nitrogen-Containing Heterocycles in Rat Tissues.	1989
42	Biological Productivity of the Coeur D 'Alene River as Related to Water Quality.	1970
43	Brain-Acetylcholinesterase Inhibition in a Marine Teleost during Lethal and Sublethal Exposures to 1,2-Dibromo-2,2-dichloroethyl Dimethyl Phosphate (Naled) in Seawater.	1974
44	Cadmium Toxicity to Three Species of Estuarine Invertebrates.	1981
45	Carcinogenic potential of rotenone : Phase I : Dietary administration to hamsters /	1979
46	Chronic Effects of Cadmium and Zinc Mixtures on Flagfish (Jordanella floridae).	1978
47	Chronic toxicity of chlordane, trifluralin, and pentachlorphenol to sheepshead minnows (Cyprinodon variegatus) /	1978
48	Clastogenicity Evaluation of Seven Chemicals Commonly Found at Hazardous Industrial Waste Sites.	1989
49	Comparative Responses of Speckled Dace and Cutthroat Trout to Air-Supersaturated Water.	1981
50	Comparative toxicity of drilling muds : role of chromium and petroleum hydrocarbons /	1980

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