Institution: | 1. Department of Veterinary Clinical Sciences, College of Veterinary Medicine, Iowa State University, , Ames, IA, 50011 USA;2. Department of Veterinary Pathology, College of Veterinary Medicine, Iowa State University, , Ames, IA, 50011 USA;3. Department of Biomedical Sciences, College of Veterinary Medicine, Iowa State University, , Ames, IA, 50011 USA |