By Byrom BSc(Hons) SRD, Sarah E.
By Byrne, Bridget
By Goldman, Bob, Bush, Patricia, Klatz, Ronald
By Williams, Melvin
By Robert Fletcher, Suzanne W. Fletcher
By World Health Organization
By Brouns, Fred
By Cairncross, Sandy
By Gray, Alastair, Payne, Phillip
By Stacey, Professor Margaret
By The British Horse Society
By Turner, Bryan S
By Campion, Mary
By Burk, Raymond F.
By Buchmann, Alan L., Pine, Jonathan
By Gruskin, Sofia
By Green, Andrew
By Payer, Lynn
By Smith, Virginia
By Blakemore, Ken
By Meltzer, Shelly, Fuller, Cecily
By Latthe, Manish, Bath, Sirjit S., Pallavi
By Hobbs, Betty C., Roberts Ph. D., Diane
By Rob Hopkins
By P. Shetty
By Roe, A.Daphne
By Campbell, Colin
By Horton, Richard
By Angela Royston
By Jillian Powell