Pain and pessimism: dairy calves exhibit negative judgement bias following hot-iron disbudding

Neave, Heather W ; Daros, Rolnei R ; Costa, João H C ; von Keyserlingk, Marina A G ; Weary, Daniel M Hausberger, Martine

PloS one, 2013-12, Vol.8 (12), p.e80556-e80556 [Periódico revisado por pares]

United States: Public Library of Science

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