Khaity, Abdulrhman, Khaled Albakri, Ruaa E. Taha, and Ahmed Mohammed Ali Yousif Abd Alla. 2022. “Knowledge and Awareness about Aggravating Factors of the Peptic Ulcer Disease: A Cross-Sectional Study”. International Journal of Medical Students 10 (December):S228. https://doi.org/10.5195/ijms.2022.1813.