Herdt Thomas H
Department of Large Animal, Clinical Sciences and Diagnostic, Center for Population and Animal Health, College of Veterinary Medicine, Michigan State University, East Lansing, MI 48824, USA.
Vet Clin North Am Food Anim Pract. 2013 Jul;29(2):xi-xii. doi: 10.1016/j.cvfa.2013.05.001. Epub 2013 May 28.