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Stadig, Lisanne M., Bart A. Ampe, Suzy Van Gansbeke, Tom Van den Bogaert, Evelien D’Haenens, Jasper L.T Heerkens, and Frank A.M Tuyttens. "Opinion of Belgian Egg Farmers On Hen Welfare and Its Relationship With Housing Type." Animals (Basel) 2015.

Stadig, Lisanne M., et al. "Opinion of Belgian Egg Farmers On Hen Welfare and Its Relationship With Housing Type." Animals (Basel) 2015.