Intestinal metaplasia, polyposa and Helicobacter pylori : Proceedings of the workshop Helicobacter pylori and the new concepts in gastro-duodenal diseases. Prague, Charles University, 30.-31.10. 1992. Poster.

• G. Metchkov
• D. Takov
• V. Kotzev
• A. Michova
• P. Gueorguiev
• I. Drandarska