The impact of Helicobacter pylori on routine upper gastro intestinal endoscopy : Proceedings of the workshop Helicobacter pylori and the new concepts in gastro-duodenal diseases. Prague, Charles University, 30.-31.10. 1992.
Roč. 47, č. 2 (1993), s. 71-73.
M. Deltenre, E. De Koster, P. Denis, N. Martin, M. Ferhat, M. Castro