Abduelrhman, Nosaiba Alsafi; Supervisor, - Hisham Noureldaym Eltayeb
(Sudan University of Science & Technology, 2019-05-01)
Helicobacter pylori is a Gram negative, microareophilic bacteria usually found in the stomach, produce urease, oxidase,hydrogenase and catalase enzymes ; cause very harmful damage to the stomach epithelial cells by different ...