-REHMAN, . N.- ur; KHAN, S. .; ZUBAIR, M. .; HAQ, M. ul .; BADSHAH, U. . Causes, Morbidity, and Mortality of Upper Gastrointestinal Bleeding Among Hospitalized Patients. BMC Journal of Medical Sciences, [S. l.], v. 5, n. 1, p. 55–58, 2024. DOI: 10.70905/bmcj.05.01.0269. Disponível em: https://bmcjms.org/index.php/bmcj/article/view/269. Acesso em: 22 dec. 2024.