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Hogan, N., Duarte, P., Wade, M., & Trudeau, V. (2008). Identifying sensitive periods for estrogenic indocrine disruption of metamorphosis and sex differentiation in the Northern leopard frog (Rana pipiens). In K. A. Kidd, R. A. Jarvis, K. Haya, & K. Doe (Eds.), Proceedings of the 34th Annual Aquatic Toxicity Workshop (Vol. 2793, pp. 210-211). Ottawa: Fisheries and Oceans Canada.