Eisa Omar. “Evaluating the Performance of Stool Antigen Tests to Detect Helicobacter Pylori Infection in Tobruk, Libya”. AlQalam Journal of Medical and Applied Sciences (September 2, 2023): 522–526. Accessed May 8, 2024. https://journal.utripoli.edu.ly/index.php/Alqalam/article/view/337.