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.
Roč. 47, č. 2 (1993), s. 95-96.
T. Matysiak-Budnik, G. Gosciniak, S. Bouchard, M. Helemejko, W. Lubczynska-Kowalska, Z. Knapik, K. Grzybek-Hryncewicz, J. Klempous, F. Mégraud