By P. Jackson
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 Alvin Burt
By Waldo E. Nelson, Victor C. Vaughan, Richard E. Behrman
By Waldo E. Nelson, Richard E. Behrman, etc.
By Richard E. Behrman, Robert M. Kliegman, Hal B. Jenson
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 Lisa Schwartz, Paul Preece (Theme coordinator of Medical Ethics, Dundee Medical School, Ninewells Hospital), Rob Hendry (Medical Adviser, Medical and Dental Defence Union of Scotland, Glasgow)
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 Richard E.W. Halliwell, Neil T. Gorman
By Christopher J. H. Kelnar, David R. Harvey, Harvey
By George H. Muller, Robert W. Kirk, Danny W. Scott, etc.
By Oliver James Garden
By William G. Shafer, etc.