She took a final sip of her cold coffee and grabbed her bag. To the rest of the world, animals were mysteries, but to Elena, they were open books written in a language of twitches, scents, and chemical signals. She just had to keep reading.

Clinical behavioral medicine for small animals. (Textbook, but highly cited for veterinary behavioral diagnostics.)

The intersection of animal behavior (ethology) and veterinary science forms the basis of veterinary behavioral medicine