Institution: | 1. School of the Environment and School of Biological Sciences, Washington State University, Pullman, WA 99164-4236, USA;2. Office of Campus Veterinarian, Washington State University, Pullman, WA 99164-1165, USA;3. Colorado State University, Center for Companion Animal Studies, Ft. Collins, CO 80523-1678, USA;4. Department of Veterinary Clinical Sciences, College of Veterinary Medicine, Washington State University, Pullman, WA 99164-6610, USA |