Winterhur Felix A. Stutz Frauenfelderstrass 124 8404 Winterthur CH-8404 Switzerland Phone = 011-41-52-245 12 21 Fax: = 011-41-52-245 12 10 Email: = fastutz@active.ch Web Site: = http://www2.active.ch/~fastutz/     Lausanne Dr Daniel Chappuis Médecin-dentiste SVMD-SSO Ch. de Rovéréaz 5 CH-1012 Lausanne Switzerland Phone = +41(0)21 653 45 45 Fax: = +41(0)26 653 45 95 User_email = danchappuis@swissonline.ch