By Wade O. Brinker, Donald L. Piermattei, Gretchen L. Flo
By O.M. Radostits, D.C. Blood, K.E. Leslie, J. Fetrow
By Emil Novak, Edmund R. Novak, J.Donald Woodruff, Woodruff
By Kathryn E. McGoldrick, John V. Donlon (Department of Anesthesia, Massachusetts Eye and Ear Infirmiary, Boston, USA)
By G.J. Dobb, etc.
By Suzanne Oparil, Michael A. Weber
By Roger S. Kirby, Michael P. O'Leary
By Dwight D. Bowman (Associate Professor of Parasitology, Department of Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA)
By Jane E. Sykes (Professor, University of California-Davis)
By Melvin D. Joesten, etc.
By Keith L. Moore, T. V. N. Persaud
By Thomas E. Andreoli, etc.
By Richard E. Behrman, Robert M. Kliegman, Hal B. Jenson
By Waldo E. Nelson, Richard E. Behrman, etc.
By Waldo E. Nelson, Victor C. Vaughan, Richard E. Behrman
By Alvin Burt
By James T. Cassidy, Dr. Ross E. Petty, MD, PhD, FRCPC, Ross E. Petty (Department of Paediatrics, Faculty of Medicine, University of British Columbia, Vancouver, Canada)
By Samuel J. Fomon
By Richard A. Polin, Mervin C. Yoder, Fredric D. Burg
By Abul K. Abbas, Andrew H. Lichtman, Jordan S. Pober
By J. Gordon, James Garden
By Simon Paterson- Brown
By Roxie L.Romness Foster, etc., Cecily Lynn Betz, Mabel Metzger Hunsberger (McMaster University School of Nursing, Hamilton, Ontario, Canada)
By Derek C. Knottenbelt
By Jack Easley, Padraic M. Dixon, James Schumacher
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 N. Edward Robinson
By Michael W. Ross, Sue J. Dyson (Equine Clinical Unit, Animal Health Trust, Newmarket)
By Polly Taylor, Kathy W. Clarke, M.A., VetMB, D.V.A., M.R.C.V.S.
By Derek C. Knottenbelt (Professor in Equine Medicine<br>The Philip Leverhulme Equine Hospital<br>University of Liverpool, UK), Fernando Malalana