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Martinez-Fernandez, L.; Silvan, G.; Schwarzenberger, F.; Fernandez Moran, J.; Casares, M.; MacMillan, J.; Martin-Ruiz, A.; Caceres, S.; Illera, J.C. 2012. Comparison of faecal cortisol metabolite concentrations in white rhinoceroses (Ceratotherium simum) living in three different environments. Wiener Tierärztliche Monatsschrift 99 (Supplement 1): 51-52.
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