Author = Awad, Ashraf Kamel
Effect of Helicobacter Pylori Infection on Nutrition, Metabolism, Cognition, and Serum Vitamin B12 in the Elderly

Volume 5, Issue 2, June 2022, Pages 234-248

NANY HASAN EL GAYAR; Ashraf Kamel Awad; Mona Mohamed El Mesky; Akram Abdelmoniem Deghady