By Barbara Vokes, etc., Barrie Richardson
By Barnett, C.H.
By Williams, Peter L., etc.
By Sarah Kowalski
By Daniel C. Dennett
By Samuel Webster (University of Swansea), Rhiannon de Wreede (University of Swansea)
By Lasith Ranasinghe (Imperial College London, UK), Oliver Clements (Imperial College London
By Walter Bartley, etc.
By Kristin Carmody, Christopher Moore, David Feller-Kopman
By Karen Marcdante, Robert M. Kliegman
By Philippa J. Easterbrook
By Binymin, K.
By Bishop, Veronica
By Ignazio, Giovanna di, Hayes, Gareth
By Odendaal, H.J., etc., et al
By Cook, Rebecca J.
By Burk, Raymond F.
By McCracken Jr., George H., Nelson, John D.
By Oakley
By Venn, Richard F.
By Corke
By Bar-Or, Oded
By Elliott, William H., Daphne C.
By Bertini, Ivano, Gray, Harry B., Lippard, Stephen J., Valentine, Joan S.
By World Health Organization(WHO)
By Wootton, I.D.P., Freeman, H.G.M., Heather
By Ganeri, Anita
By P. Kocienski