Morphometric estimation of acid output in duodenal ulcer associated with Helicobacter pylori infection

1. Rodríguez Téllez, M.
2. Valenzuela Barranco, M.
3. Caballero Plasencia, A.
4. Martín Ruiz, J.
5. López-Andrade, A.
6. Carmona Soria, I.
7. Herrerías Gutiérrez, J.M.