C. RIVIERE, PARIS, France
P. RUSSE, REIMS, France
T. Radam, Meiningen, Germany
R. Davó Rodriguez, Alicante, Spain
M. van Waas,P. de Kok, MAARSSEN, Netherlands
R. Hebestreit, Frankfurt, Germany
D. Lemke, Berlin, Germany
NobelProceJ. van Meurs, Houten, Netherlands
F. Tromp, HOUTEN, Netherlands
M. Gesele, Stockholm, Germany
T. Staas, DEN BOSCH, Netherlands
U. Wurmstich, Osnabrück, Germany
Dr. med. dE. Behrens, Rostock, Germany
Dr. C. Sliwowski, Düsseldorf, Germany
conférenciB. Cannas,L. GILLOT, PARIS, France
T. NGUYEN, BAGNOLET, France
J. DUMOUCHEL, MARSEILLE, France