Scientific Advisory Board
J. Bouwstra, Leiden, The Netherlands H. Maibach, San Francisco, USA R. Bronaugh, Washington, USA W. Meuling, Zeist, The NetherlandsM. Brown, Hatfield, UK M.S. Roberts, Brisbane, Australia W. Dressler, Shelton, USA E. Smith, Columbia, USA D. Esdaile, Veszprem, Hungary A. Watkinson, West Melbourne, Australia K. Feld, Cincinnati, USA A. Williams, Reading, UK G. Flynn, Ann Arbor, USA F.M. Williams, Newcastle, UK J. Heylings, Alderley Park, UK