Rahama, A. B. M. “MOLECULAR DETECTION OF HELICOBACTER PYLORI AMONG GASTRODUODENITIS AND PEPTIC ULCER PATIENTS IN KHARTOUM STATE”. Journal of Biomedical and Pharmaceutical Research, Vol. 3, no. 5, Oct. 2014, http://jbpr.in/index.php/jbpr/article/view/305.