Fluctuating Asymmetry as an Index of Fitness: Causality or Statistical Artifact? von Nachman, Gösta, Heller, Knud Erik

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Intermittent stress in pigs: Effects on behavior, pituitary — Adrenocortical axis, growth, and gastric ulceration von Jensen, Karin Hjelholt, Pedersen, Lene Juul, Nielsen, Eskild Keller, Heller, Knud Erik, Ladewig, Jan, Jørgensen, Erik

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Effects of immobility stress and food restriction on stereotypies in low and high stereotyping female ranch mink von Bildsøe, Mogens, Heller, Knud Erik, Jeppesen, Leif Lau

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Stress responses in domestic animals : september 1990, Elsinore von HELLER, Knud Erik, JEPPESEN, Leif Lau, ZAYAN, René

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Role of the pituitary-adrenocortical axis in the control of agonistic behaviour after single and repeated footshock in castrated male mice von Heller, Knud Erik

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Effects of repeated exposure to electric footshock on subsequent agonistic behaviour and adrenocortical secretion in male mice of different androgen status von Heller, Knud Erik

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An attempt to separate the roles of corticosterone and ACTH in the control of post-shock fighting behaviour in male laboratory mice von Heller, Knud Erik

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Role of corticosterone in the control of post-shock fighting behaviour in male laboratory mice von Heller, Knud Erik

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Temporal relationships between shock treatment and intermale fighting behaviour in laboratory mice. Effects of modifying testicular and adrenal functions von Heller, Knud Erik

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