KARAHAN, Omer; BEL VIRANLI, Metin; KAYNAK, Adnan; SAHIN, Mustafa; ER, Cemil. The efficacy and safety of300 mg bid ranitidine in treatment of duodena/ ulcer . Annals of Medical Research, [S. l.], v. 1, n. 2, p. 0108–0111, 2021. Disponível em: http://www.annalsmedres.org/index.php/aomr/article/view/2333. Acesso em: 25 aug. 2026.