The book "Inner non-communicable diseases of animals" by A. In. Nechaeva is a unique and in-depth study devoted to one of the most important and relevant topics in veterinary medicine and zoology. In his work, the author not only lists diseases, but also immerses the reader in the world of internal pathology of animals, revealing the mechanisms of their occurrence, diagnosis and treatment. This publication will be an indispensable assistant for both veterinary students and practicing veterinarians, as well as for anyone interested in the health of domestic and agricultural animals. The book covers a wide range of internal non-communicable diseases, including diseases of the digestive system, respiratory system, cardiovascular system and many others. Nechaev masterfully combines theoretical knowledge with practical recommendations, which allows the reader not only to understand the nature of diseases, but also to learn how to diagnose and treat them. Each chapter is written taking into account the latest achievements of science and practice, which makes the material relevant and useful. For whom is this book intended? First of all, it will be of interest to students of veterinary universities who are looking for high-quality and affordable sources of information on internal animal diseases . It will also be useful for practicing veterinarians who want to update their knowledge and get acquainted with new methods of diagnosis and treatment. In addition, pet owners who want to better understand the health of their pets will find a lot of useful information in the book. The topics raised in the book cover not only medical aspects, but also ethical issues related to animal treatment. Nechaev emphasizes the importance of prevention and early diagnosis, which avoids serious consequences for animal health. The author also examines the impact of the external environment and nutrition on the occurrence of diseases, which makes the book especially relevant in the context of modern realities, when ecology and feed quality are becoming increasingly important factors. Style A. In. Nechaev is distinguished by clarity and accessibility, which allows even complex medical terms to be explained in simple and understandable language. This makes the book not only a scientific work, but also a fascinating read for anyone interested in the world of animals. Nechayev is the author of several other well-known works in the field of veterinary medicine, and his experience and knowledge make every page of this book a valuable contribution to science. If you are looking for information on topics such as the diagnosis and treatment of non-communicable animal diseases, disease prevention, veterinary medicine, and pet health, then “Inner non-communicable animal diseases” is exactly what you need. The book will be your reliable guide to the world of veterinary medicine and will help you to better understand the health of your four-legged friends. Do not miss the opportunity to enrich your knowledge and become more confident in caring for animals by reading this outstanding work of A. In. Nechaeva .