Article
Acta Pathologica Microbiologica immunologica Scandinavica  (1999)

Serological response to Helicobacter pylori recombinant antigens in Chilean infected patients with duodenal ulcer, non-ulcer dispepsia and gastric cancer

Opazo, P; Muller, I; Rollán, P; Valenzuela, P; Yudelevich, A; Garcia-de la Guarda, R; Urra, S; Venegas, A