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Growth performance and intestinal morphology responses in early weaned pigs to supplementation of antibiotic-free diets with an organic copper complex and spray-dried plasma protein in sanitary and nonsanitary environments.
Zhao J, Harper AF, Estienne MJ, Webb KE Jr, McElroy AP, Denbow DM. Zhao J, et al. Among authors: estienne mj. J Anim Sci. 2007 May;85(5):1302-10. doi: 10.2527/jas.2006-434. Epub 2007 Jan 30. J Anim Sci. 2007. PMID: 17264238 Clinical Trial.
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