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Dybkjær, L & Jacobsen, A P 2003, Æde-og drikkeadfærd omkring fravænning . i Temamøde: Optimering af mave-tarmmiljøet hos grise omkring fravænning . DJF Intern Rapport, nr. 74, s. 76-79, Æde-og drikkeadfærd omkring fravænning, 18/12/2010 .