-Rehman, . N.- ur, khan, S. ., Zubair, M. ., Haq, M. ul ., & Badshah, U. . (2024). Causes, Morbidity, and Mortality of Upper Gastrointestinal Bleeding Among Hospitalized Patients. BMC Journal of Medical Sciences, 5(1), 55–58. https://doi.org/10.70905/bmcj.05.01.0269