Congress Presentation
Speaker: Professor S. Anker (Berlin, DE) Professor J. Butler (Dallas, US) Professor A. Stewart Coats (Sydney, AU) Professor E. Jankowska (Wroclaw, PL) Professor P. Ponikowski (Wroclaw, PL) Professor P. Van Der Meer (Groningen, NL) Doctor S. Zieroth (Winnipeg, CA)