Carcinoma of the stomach - frequency and localization of Helicobacter pylori infection : 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
• A. Michova
• P. Guerguiev
• K. Katzarov