Is There any Important Difference Between Ranitidine Bismuth Citrate and Ranitidine at Helicobacter Pylori Eradication and Ulcer Healing ? . Annals of Medical Research, [S. l.], v. 7, n. 4, p. 0307–0313, 2021. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/2827. Acesso em: 9 may. 2025.