P. Pest

发表

[Seroprevalence of helicobacter pylori infection in the republic of Argentina: influence of age, sex, socioeconomic level, geographical area, and health infrastructure. Multicenter study by the Club Argentino del Estomago y Duodeno].

A. Varela, R. Pedrana, R. Corti, 1999, Acta gastroenterologica Latinoamericana.