• 17 Wisconsin's Water Library
• 12 Steenbock Library

• 399 Books
• 2 Journals, Magazines, Newspapers

• 301 toxicity
• 250 Environmental Exposure
• 229 Toxicology
• 142 adverse effects
• 139 Environmental aspects
• 91 Risk Assessment
• 90 standards
• 67 Environmental Health
• 62 Occupational Exposure
• 61 Safety measures
• 49 Physiological effect
• 48 Environmental health
• 47 Insecticides
• 37 Health risk assessment
• 35 Environmental Pollutants
• 34 Chemicals
• 33 prevention & control
• 26 Pesticides
• 21 Hazardous Substances
• 17 Occupational Diseases
• 17 Pyrethrins
• 16 methods
• 15 Dose-Response Relationship, Drug
• 15 Pyrethroids
• 14 Dose-response relationship

• 372 World Health Organization
• 286 United Nations Environment Programme
• 284 International Labour Organisation
• 125 Inter-Organization Programme for the Sound Management of Chemicals
• 24 Dobson, S. (Stuart)
• 14 Meek, M. E
• 10 Cary, R
• 10 Kielhorn, J
• 9 Esch, G. J. van
• 9 Howe, Paul
• 7 Commission of the European Communities
• 6 International Agency for Research on Cancer
• 6 Liteplo, R
• 6 Mangelsdorf, I
• 6 Sekizawa, J
• 5 Gomes, R
• 5 Malcolm, Heath
• 5 Villeneuve, D. C
• 4 Boehncke, A
• 4 Fishbein, L. (Lawrence), 1923-
• 4 Hertel, R. F
• 4 Hughes, K
• 4 Melber, C
• 3 Benson, Robert W

• 401 English
• 10 French
• 10 Spanish

• 1 Developing countries

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