The prevalence of Helicobacter pylori infection in the Polish population or lower Silesia : Proceedings of the workshop Helicobacter pylori and the new concepts in gastro-duodenal diseases. Prague, Charles University, 30.-31.10. 1992. Poster.

• T. Matysiak-Budnik
• G. Gosciniak
• S. Bouchard
• M. Helemejko
• W. Lubczynska-Kowalska
• Z. Knapik
• K. Grzybek-Hryncewicz
• J. Klempous
• F. Mégraud