1. VCA Veterinary Care Animal Hospital and Referral Center (Wright), 9901 Montgomery Boulevard NE, Albuquerque, New Mexico 87111
2. Veterinary Answers (Fryer), 500 Mamaroneck Avenue, Suite 320, Harrison, New York 10528
3. Preclinical Services Department of Pathology (Calise), Charles River Laboratories, 6995 Longley Lane, Reno, Nevada 89511;
4. Texas Veterinary Medical Diagnostic Laboratory (Oliveira), College Station Laboratory, P.O. Box Drawer 3040, College Station, Texas 77841-3040
5. From the