By Dennis Worthen (Lloyd Scholar, Lloyd Library, Cincinnati, Ohio, USA)
By Peter Heasman (Senior Lecturer, Department of Restorative Dentistry, Dental School, Newcastle upon Tyne, UK), Giles McCracken
By Marcela Contreras (Royal Free and University College Hospitals Medical School, London)
By Morris, Francis, June Edhouse, Brady, WILLIAM, Camm, John
By Peter W Mcfarlane
By Szasz, Thomas S.
By Rochelle Kelz
By E. Stacey, Y. Toun
By Adrian S. Bruce, Michael Stephen Loughnan
By Joseph K.T. Lee, Stuart S. Sagel, Robert J. Stanley, Jay P. Heiken
By Marieb, Elaine N., Mallatt, Jon B., Hutchings, Ralph T.
By Lawrence, Norman, Watts, Joanna
By T.R. Harrison, Eugene Braunwald, etc.
By Edward Boden
By Maggi Savin-Baden (University of Coventry, UK Conventry University, Ladywood, Birmingham, England UK), Claire Howell Major (University of Alabama, USA)
By Bethann Siviter
By Cook Viv, Daly Caroline, Newman Mark
By Cordelia Galgut
By Springhouse
By Cotton, Peter B., Williams, Christopher B.
By Waldo E. Nelson, Victor C. Vaughan, Richard E. Behrman
By Bird, Mary
By Michael Levitzky
By Jeffrey Winslade, David R. Hutchinson
By Icon Health Publications
By Resuscitation Council, Resuscitation Council (UK)
By Merck
By Jean-Pierre Lepoittevin, Peter J. Frosch, Christophe J. Coz
By Whiting, Richard
By MERRIAM-WEBSTER