Texto original - Inglês - NEW IN THIS EDITION!

NEW IN THIS EDITION!

Thirty new chapters, including West Nile encephalitis, pain management, ophthalmic emergencies, veterinary dosage forms and delivery systems, biosecurity, and many more
Expanded coverage in most sections, including exotic and laboratory animals, toxicology, and zoonoses
An additional 300 images, illustrations, and multimedia elements
Updated advanced search, featuring search by topic, species, specialty, disease, and keyword