ANTIMICROBIAL SUSCEPTIBILITY OF HELICOBACTER PYLORI ISOLATED FROM GASTRIC BIOPSIES OF DUODENAL ULCER PATIENTS. International Journal of Engineering Research and Science & Technology, [S. l.], v. 21, n. 4, p. 484–490, 2025. DOI: 10.62643/ijerst.2025.v21.n4.pp484-490. Disponível em: https://ijerst.org/index.php/ijerst/article/view/1570. Acesso em: 25 jun. 2026.