• 18 Wisconsin's Water Library
• 8 Steenbock Library
• 1 Memorial Library

• 308 Books
• 1 Journals, Magazines, Newspapers

• 223 toxicity
• 208 Environmental Exposure
• 147 Toxicology
• 128 adverse effects
• 93 Risk Assessment
• 80 Environmental aspects
• 59 Occupational Exposure
• 49 Environmental health
• 45 Environmental Health
• 37 Health risk assessment
• 31 Insecticides
• 30 standards
• 28 Environmental Pollutants
• 25 Physiological effect
• 18 prevention & control
• 17 Hazardous Substances
• 16 Dose-Response Relationship, Drug
• 16 Safety measures
• 15 Dose-response relationship
• 14 Chemicals
• 13 methods
• 12 Occupational Diseases
• 11 Hydrocarbons, Chlorinated
• 10 Pyrethrins
• 9 Pesticides

• 306 World Health Organization
• 298 United Nations Environment Programme
• 284 International Program on Chemical Safety
• 127 Inter-Organization Programme for the Sound Management of Chemicals
• 20 Dobson, S. (Stuart)
• 14 Meek, M. E
• 10 Cary, R
• 10 Howe, Paul
• 10 Kielhorn, J
• 6 Esch, G. J. van
• 6 International Atomic Energy Agency
• 6 Liteplo, R
• 6 Mangelsdorf, I
• 5 Gomes, R
• 5 Malcolm, Heath
• 5 Villeneuve, D. C
• 4 Boehncke, A
• 4 Fishbein, L. (Lawrence), 1923-
• 4 Hughes, K
• 4 Melber, C
• 4 Sekizawa, J
• 4 Watts, Peter, 1954-
• 3 Benson, Robert W
• 3 Heemstra-Lequin, Els A. H. van, 1932-

• 309 English
• 4 French
• 4 Spanish

• 1 Developing countries

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