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2. Arndt , J. 1986 Praecaecale und Gesamtverdaulichkeit verschiedener Proteine beim Hund in Abhaengigkeit vom Erhitzungsgrad (Praececal and overall digestibility of various proteins in the dog in dependence on degree of calefaction) Hanover Veterinary School Hanover, Germany
3. Kalziummangel - bei wachsenden und ausgewachsenen Hunden ein Problem (Calcium deficiency - a problem in growing and adult dogs. Two case reports);Becker;Tieraerztliche Praxis,2012
4. Magnesium balance in adult cats fed a dry food rich in lactose;Beynen;Journal of Animal Physiology and Animal Nutrition,2003
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