Caruso Kimberly J, Cowell Rick L, Cowell Annette K, Meinkoth James H
Department of Veterinary Pathobiology, College of Veterinary Medicine, Oklahoma State University, Stillwater, OK 74078-2007, USA.
Vet Clin Pathol. 2002;31(1):13-5. doi: 10.1111/j.1939-165x.2002.tb00270.x.