Research ArticleOpen accessPhrase in the titleDietary Lysine: Calorie Ratios and Their Influence on Nitrogen Metabolism and Digestibility in Moderately Obese Mature DogsTrista Reeder, Greg Hibbard, Kyle R. McLeod, David L. HarmonAmerican Journal of Animal and Veterinary Sciences, Vol. 6, Issue 1 · 27 Apr 2011 · 8,064 accessesView PDFCite