Helicobacter pylori gastritis and serum pepsinogen levels in a healthy population: development of a biomarker strategy for gastric atrophy in high risk groups.

por Knight, T., Wyatt, J., Wilson, A., Greaves, S., Newell, D., Hengels, K., Corlett, M., Webb, P., Forman, D., Elder, J.
Publicado 1996