A PROSPECTIVE, OBSERVATIONAL STUDY ON THE EFFICACY OF DRUG REGIMEN USED FOR HELICOBACTER PYLORI ERADICATION IN PEPTIC ULCER DISEASE. International Research Journal of Pharmacy, [S. l.], v. 12, n. 6, p. 40–47, 2021. Disponível em: https://irjponline.org/index.php/irjp/article/view/154. Acesso em: 22 oct. 2026.