* ADVANCED IMMUNOLOGY REFERENCE highlights the essential topics relating to veterinary allergies and hypersensitivity. * COMPREHENSIVE COVERAGE provides a single-source review of allergic diseases in dogs, cats, horses and livestock species. * CLEAR GUIDELINES are provided for treatment protocols and diagnostic procedures, all based on the latest pathogenesis studies. * EXPERT AUTHOR IAN R. TIZARD is a well-established veterinary writer who is world-renowned on the topic of vaccinations, immunology, and allergies in veterinary medicine. * CONSISTENT ORGANIZATION FOR EACH CHAPTER – Introduction, Pathogenesis, Allergens, Clinical Disease, Diagnosis, and Treatment – supports evidence-based veterinary care. * BASIC SCIENCE CHAPTERS are useful for exam review and as clinical companion resources. * ENHANCED EBOOK provides access to a fully searchable version of the entire text, making it available on a variety of devices, and is included with each new print purchase.