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Journal of Veterinary Medical Science, 86(6): 708–711

(1)Enoshima Aquarium
(2)Laboratory of Veterinary Physiology, Tokyo University of Agriculture and Technology
(3)Laboratory of Veterinary Pathology, College of Bioresource Sciences, Nihon University

[The first report of ovarian torsion causing intracoelomic hemorrhage and subsequent hemorrhagic shock in a captive Humboldt penguin (Spheniscus humboldti)]