Chronic toxicity of nonylphenol and ethinylestradiol: haematological and histopathological effects in juvenile Common carp ( Cyprinus carpio) von Schwaiger, J., Spieser, O.H, Bauer, C., Ferling, H., Mallow, U., Kalbfus, W., Negele, R.D.

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Effects of atrazine on swimming behavior of zebrafish, Brachydanio rerio von Steinberg, Christian E.W., Lorenz, Renate, Spieser, O.Hunrich

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Qualification of spontaneous undirected locomotor behavior of fish for sublethal toxicity testing. Part I. Variability of measurement parameters under general test conditions von Vogl, Claus, Grillitsch, Britta, Wytek, Rudolf, Spieser, O. Hunrich, Scholz, Wilfried

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Humic material changes effects of terbutylazine on behavior of zebrafish ( Brachydanio rerio) von Lorenz, R., Brüggemann, R., Steinberg, C.E.W., Spieser, O.H.

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Humic material changes effects of terbutyl-azine on behavior of zebrafish (Brachydanio rerio) von Lorenz, R, Brueggemann, R, Steinberg, CEW, Spieser, OH

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Long-term fish toxicity test using the zebrafish: effect of group formation and temporary separation by sex on spawning von BRESCH, H, MARKERT, M, MUNK, R, SPIESER, O. H

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Dissolved humic material amplifies irritant effects of terbutylazine (triazine herbicide) on fish von STEINBERG, C. E. W, MAYR, C, LORENZ, R, SPIESER, O. H, KETTRUP, A

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Differential response to irradiation in offspring of freshwater and seawater substrains of Poecilia (Lebistes) reticulata peters in the "guppy male courtship activity test" von Spieser, O H, Schröder, J H

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