“Impact of Vitamin B12 Deficiency on Hematological Parameters and Its Relationship With Helicobacter Pylori Infection in Derna City, Libya”. Scientific Journal for Publishing in Health Research and Technology 2, no. 2 (May 16, 2026): 122–132. Accessed May 17, 2026. https://sjphrt.com.ly/index.php/sjphrt/article/view/128.