Author = Ali, Khadega Kh. Yousef
Serum Levels of Vitamin B12 in Helicobacter pylori positive Children on Chronic Hemodialysis

Volume 31, Issue 4, October 2020, Pages 237-241

Magdy M. Kamel; Salwa . H Swelam; Rasha F. Ahmed; Khadega Kh. Yousef Ali