1. Departments of Small Animal Clinical Sciences (Mariani, Chrisman, Clemmons) and Pathobiology (Scase), College of Veterinary Medicine, Health Science Center, University of Florida, P.O. Box 100126, Gainesville, Florida 32610-0126 and the
2. Departments of Small Animal Medicine (Platt) and Pathology (Howerth), College of Veterinary Medicine, University of Georgia, Athens, Georgia 30602-7390
3. From the