Associated primary tumors in patients with gastric cancerDINIS-RIBEIRO, Mario; LOMBA-VIANA, Helena; SILVA, Rui et al.Journal of clinical gastroenterology. 2002, Vol 34, Num 5, pp 533-535, issn 0192-0790Article

Serum pepsinogen test for early detection of gastric cancer in a European CountryLOMBA-VIANA, Rafael; DINIS-RIBEIRO, Mário; FONSECA, Fernando et al.European journal of gastroenterology & hepatology. 2012, Vol 24, Num 1, pp 37-41, issn 0954-691X, 5 p.Article

Endoscopic ultrasonography in multiple lymphomatous polyposisLOMBA VIANA, Helena; HENRIQUE, Rui M; FERREIRA, Eduardo S et al.Journal of clinical gastroenterology. 2002, Vol 34, Num 2, pp 150-154, issn 0192-0790Article

Polype fibreux inflammatoire de l'oesophage = Inflammatory fibroid polyp of the oesophagusLOMBA VIANA, Helena; SANTOS, L. L; JACOME, M. F et al.Acta endoscopica. 2001, Vol 31, Num 4, pp 533-540, issn 0240-642XArticle