Comparison of stool immunoassay with standard methods for detection of Helicobacter pylori infection in patients with upper-gastrointestinal bleeding of peptic origin

1. Griñó, P.
2. Pascual, S.
3. Such, J.
4. Casellas, J.A.
5. Niveiro, M.
6. Andreu, M.
7. Sáez, J.
8. Aparicio, J.R.
9. Griñó, E.
10. Compañy, L.
11. Laveda, R.
12. Pérez-Mateo, M.