A.M., A.-M., M.H., A.-D., A.A.K., T., M.A., A.-H., O.S., B., & A.M., A.-H. (2014). Prevalence of Helicobacter Pylori Infection in Yemeni Patients. Yemeni Journal for Medical Sciences, 7(1), 33–38. https://doi.org/10.20428/yjms.v7i1.38