By Jason Vale
By Dr. Mark Stengler, Dr Paul Anderson, M.D. (Co-Author)
By Hepburn, Susan E.
By Rachel Booker, Jon Miles, David Bellamy, June Roberts
By Ruth Hansen
By Rennie, Janet M.
By Cathy Glass
By Lloyd V. Allen, Jr., Nicholas G. Popovich, Howard C. Ansel
By Bruce M. Koeppen, B.A. Stanton
By Gardner, Ernest, etc.
By Daniel C. Dennett
By Jan Ehrenwald
By Weir, D.M.
By Loudon, Nancy, N (ed.)
By Scratcherd, T.
By Neale, Donald, etc., Adams, Isobel M.
By Guillebaud, John, John Guillebaud
By Lumley, J. S. P., Reeves, Carole
By McNaught, Ann B., Callander, Robin, MacKenna, B.R.
By Rang, Humphrey P., Dale, M.Maureen
By Rutishauser PhD, Sigrid C. B.
By Roitt, Ivan M., etc., Roitt, Ivan M., Brostoff, Jonathan, Male, David K.
By Holdstock, G., Wright, Ralph
By Wilson OBE BSc PhD RGN SCM RNT, Kathleen J. W.
By Dhillon FRCS Professor, Ram S, East FRCS, Charles A.
By Turner, Ann, Foster, Margaret Ann, Johnson, Sybil E., Wallis, Mavis
By Denham, Michael J., George, Charles
By Whitehead, Malcolm I., Godfree, Val
By Hendry, W.F.