Circadian gastric acidity in Helicobacter pylori positive ulcer patients with and without gastric metaplasia in the duodenum.

Por Savarino, V, Mela, G S, Zentilin, P, Mele, M R, Lapertosa, L, Patetta, R, Dallorto, E, Vassallo, A, Mansi, C, Vigneri, S, Celle, G
Publicado em 1996