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Harris, M. L., Van den Heuvel, M. R., Rouse, J., Martin, P. A., Struger, J., Bishop, C. A., & Takacs, P. (2004). Pesticides in Ontario, a critical assessment of potential toxicity of agricultural products to wildlife, with consideration for endocrine disruption. Canadian Wildlife Service technical report series; 340. Downsview, Ont.: Canadian Wildlife Service. Ontario Region.