Canine and Feline Nutrition (3rd ed), 2011, Chapter 25, pp. 261-275. Authors: Linda P. Case, Leighann Daristotle, Michael G. Hayek, Melody Foess Raasch
Aging versus Senescence Lifespans of Dogs and Cats Age-Associated Physiological Changes Nutrient Considerations for Older Pets Feeding Management and Care of Older Pets References