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Munkittrick, K. R., Van Der Kraak, G. J., McMaster, M. E., Portt, C. B., Van Den Heuvel, M. R., & Servos, M. R. (1994). Survey of receiving-water environmental impacts associated with discharges from pulp mills: 2. Gonad size, liver size, hepatic erod activity and plasma sex steroid levels in white sucker. Environmental Toxicology And Chemistry, 13(7), 1089-1101.