Mohamed , F. A. ., Awami , S. M. ., & Kharchevnyk, M. . (2018). Evaluation of Methods of Gastroesophegeal Reflux Disease Diagnosis in Thawra Teaching Hospital Elbaida –Libya. Al-Mukhtar Journal of Sciences, 33(4), 290–297. https://doi.org/10.54172/mjsc.v33i4.300