By Sandra Hempel
By M. Gillman, Tim Halliday
By I. Edward Alcamo
By Julian Shah, Gary E. Leach
By Great Britain: Committee on Medical Aspects of Food and Nutrition Policy: Working Group on the Nutritional Status of the Population, Great Britain: Department of Health, John Grimley Evans
By Dorothy H. Crawford (Professor of Medical Microbiology and Assistant Principal for the Public Understanding of Medicine, University of Edinburgh)
By George Clement Bond, John Kreniske, Ida Susser, Joan Vincent
By Paul Volberding, Merle A. Sande, Joep Lange, Dr. Warner Greene, Joel E. Gallant
By King Holmes, P. Sparling, Walter Stamm, Peter Piot, Judith Wasserheit
By Raphael Dolin, Henry Masur, Michael S. Saag
By Dove, Jennifer C.
By M. Champion, Mr WC Orr (Thomas N Lynn Institute for Healthcare Baptitst Medical Center of Oklahoma, Oklahoma City, OK US US)
By Siobhan M. Murphy, G. Brook, Martin A. Birchall
By Anthony Wisdom
By Sheila Hale
By Anthony Bryceson, Roy E. Pfaltzgraff
By Tessa M. Pollard (University of Durham)
By Lydia Boyd
By Scott Kahan
By E. Fuller Torrey, M.D.
By Joel Jeffries, E. Plummer, Mary Seeman, J. Thornton
By Adetokunbo Lucas (Harvard University, cambridge, Massachusetts, USA), Herbert Gilles (University of Malta, Msida)
By Alison Blenkinsopp, Paul Paxton
By Helen Stevenson
By Julia Ross
By Anita Weston
By Hugh Pennington
By Burton Rose