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2. Melamine as a Dietary Nitrogen Source for Ruminants
3. World Health Organization, September-October 2008 (Accessed at: http://www.who.int/foodsafety/fs_management/infosan_events/en/index.html).
4. Public-health risks of melamine in milk products
5. Oxford University Press, Sci. Daily [online], 16 October 2008 (Accessed at: http://www.sciencedaily.com/releases/2008/10/081015110840.htm).