By Yvonne Clayton, etc., R.J. Hay (Professor, St John's Institute of Dermatology, Guy's Hospital, London), G. Midgely (Department of Medical Mycology, St Thomas' Hospital
By Guy Orchard (Laboratory Manager/Consultant Grade Biomedical Scientist, St John's Institute of Dermatology, St Thomas' Hospital, London), Brian Nation (Editor of British Journal of Biomedical Science)