Ferrets continue to be popular pets and research models. This Second Edition is thoroughly revised, and emphasizes the clinical component of veterinary medicine particular to the ferret, reflecting recent advancements of knowledge and the author's work at MIT. New techniques for routine diagnostic and surgical procedures are covered, as well as discussion of eosinophilic gastroenteritis; hormone-dependent cystitis; lymphomas; rabies vaccines, Aleutian disease; insulinoma; alopecia; adrenal neoplasia; bleeding disorders; and anesthesia protocols.