PAPAZIOGAS, B.; PAVLIDIS, T.; PAPAZIOGAS, T. Helicobacter pylori infection and complicated peptic ulcer. Swiss Medical Weekly, [S. l.], v. 131, n. 2930, p. 442–442, 2001. DOI: 10.4414/smw.2001.09815. Disponível em: https://smw.ch/index.php/smw/article/view/88. Acesso em: 25 apr. 2024.