The Proteins of Type IV Secretion System as Promising Candidates for Helicobacter Pylori Vaccine. Global Journal of Medical Research, [S. l.], v. 15, n. 22, p. 39–42, 2015. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/. Acesso em: 23 oct. 2026.