Congress Presentation
Speaker: Professor V. Caso (Perugia, IT)
Speaker: Professor R. Welsh (Edmonton, CA)
Speaker: Doctor D. Leys Doctor P. Goldstein (Lille, FR) Professor G. Lemesle (Lille, FR) Professor J. Pruvo
Speaker: Doctor P. Goldstein (Lille, FR) Professor R. Welsh (Edmonton, CA) Professor C. Molina Professor P. Sinnaeve (Leuven, BE) Doctor D. Leys Doctor P. Armstrong (Edmonton, CA) Professor F. Van de Werf (Leuven, BE)