SITORUS, Ridho Firmansyah. Correlation Between Helicobacter Pylori VacA Antibody Serum and Gastric Premalignant Lesions in Helicobacter Pylori Patients. Journal of Society Medicine, [S. l.], v. 2, n. 11, p. 348–356, 2023. DOI: 10.47353/jsocmed.v2i11.92. Disponível em: https://jsocmed.org/index.php/go/article/view/92. Acesso em: 14 mar. 2025.