1. From the College of Veterinary Medicine, University Of Illinois, 1008 Hazelwood Drive, Urbana, IL 61802; and, the University of Illinois at Chicago College of Dentistry (Weeks), 801 South Paulina Street, Room 302L, Chicago, IL 60612. Dr. Juriga's current address is Veterinary Dental Center, 5580 Route 34, Box 579, Oswego, IL 60543