By National Research Council, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Animal Nutrition, Subcommittee on Dog and Cat Nutrition
By VV, AA
By Marthe Kiley-Worthington
By Dwight D. Bowman (Associate Professor of Parasitology, Department of Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA)
By Donald C. Plumb
By Lila Miller, Kate Hurley
By Lila Miller (American Society for the Prevention of Cruelty to Animals, New York, NY), Stephen Zawistowski (American Society for the Prevention of Cruelty to Animals
By Ian R. Tizard, PhD, BSc, BVMS
By Dr Graham R Duncanson (Westover Veterinary Centre, UK)
By Tim S. Mair, R. E. Hutchinson
By Derek C. Knottenbelt (Professor in Equine Medicine<br>The Philip Leverhulme Equine Hospital<br>University of Liverpool, UK), Fernando Malalana
By Polly Taylor, Kathy W. Clarke, M.A., VetMB, D.V.A., M.R.C.V.S.
By N. Edward Robinson
By Siobhan Brid McAuliffe (Veterinary Division Head, Stables of King Abdullah, Riyadh, Saudi Arabia; Bachelor of Veterinary Medicine, Board Qualified for Diplomate status with American College of Veterinary Internal Medicine)
By James A. Orsini, Thomas J. Divers
By Andy Catley, Stephen Blakeway, Tim Leyland
By Jack Easley, Padraic M. Dixon, James Schumacher
By David Hadrill
By Derek C. Knottenbelt
By Stephen A. Greene (Associate Professor of Veterinary Anesthesia, Department of Veterinary Clinical Medicine, College of Veterinary Medicine, University of Illinois, Urbana, IL)
By Peter Cockcroft (Cambridge Expert VETS), Mark Holmes (University of Cambridge Veterinary School)
By Christopher E I Day
By Andrew Higgins
By Lisa M. Greenhill, Kauline Cipriani Davis, Patricia M. Lowrie
By Jane E. Sykes (Professor, University of California-Davis)
By James S. Gaynor, William W. Muir
By Grant, David
By Eckert, Roger, Randall, D.J., Burggren, Warren, French, Kathleen, Burggren, Warren W., French, Kathleen
By Vanessa Britton
By Bruce Fogle