Helicobacter pylori genotypes associated with gastric cancer and dysplasia in Colombian patients Y.H. Carlosama-Rosero; C.P. Acosta-Astaiza; C.H. Sierra-Torres; H.J. Bolaños-Bravo;

Inflammatory map of the gastroduodenal mucosa in patients with upper gastrointestinal symptoms. The role of H. pylori infection M.R. Caballero-Plasencia; A.M. Caballero-Mateos; A.M. Caballero-Plasencia;

Point mutations in the glycosyltransferase domain of the pbp1a gene in amoxicillin-resistant Helicobacter pylori isolates A.J. Matta; D.C. Zambrano; Y.C. Martínez; F.F. Fernández;