By Oliver James Garden
By Thomas E. Andreoli, etc.
By Keith L. Moore, T. V. N. Persaud
By Melvin D. Joesten, etc.
By Jane E. Sykes (Professor, University of California-Davis)
By Dwight D. Bowman (Associate Professor of Parasitology, Department of Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA)
By Roger S. Kirby, Michael P. O'Leary
By Suzanne Oparil, Michael A. Weber
By G.J. Dobb, etc.
By Kathryn E. McGoldrick, John V. Donlon (Department of Anesthesia, Massachusetts Eye and Ear Infirmiary, Boston, USA)
By Emil Novak, Edmund R. Novak, J.Donald Woodruff, Woodruff
By O.M. Radostits, D.C. Blood, K.E. Leslie, J. Fetrow
By Wade O. Brinker, Donald L. Piermattei, Gretchen L. Flo
By P. Jackson
By Michael S. Miller, Larry P. Tilley, DVM, DACVIM
By George H. Muller, Robert W. Kirk, Danny W. Scott, etc.
By William G. Shafer, etc.
By Richard E.W. Halliwell, Neil T. Gorman
By John R. August
By John M. Luce, David J. Pierson, Martha L. Tyler
By C.R.M. Wilson
By Desmond G. Julian, Eugene Braunwald
By Arthur C. Guyton
By Dorland
By Stephen J. Withrow, E.Gregory MacEwen, E. Gregory MacEwan
By Orlando E. Silva (Assistant Professor of Clinical Medicine, Director of Breast Cancer Education, University of Miami), Stefano Zurrida (Istituto Europeo di Oncologia, Direzione Scientifica, Milan, Italy)
By A. Robin M. Wilson, R.W. Blamey, J.F. Robertson, Ian O. Ellis, C.W. Elston
By Jeannette Naish, Denise Syndercombe Court
By S. Michael Griffin, Simon A. Raimes, MD, FRCS, FRCS (Ed)