The "Manual of Small Animal Internal Medicine" by Richard Nelson and C. Couto is a comprehensive textbook published by Mosby in 1999. This advanced-level educational resource covers a range of subjects within veterinary medicine, focusing on small animal internal medicine. With 897 pages, this trade paperback is a valuable resource for adult learners and university students studying in the field of veterinary medicine. Written in English and originating from the United States, this manual offers a thorough exploration of medical topics relevant to small animals.