Arabzai, Fazal, Taj Khaskar, and Noor Wali. “HELICOBACTER PYLORI AND RELATED RISK FACTORS IN PAKTIA, AFGHANISTAN”. Journal of Applied Pharmaceutical Sciences and Research 7, no. 1 (May 21, 2024): 32-40. Accessed August 18, 2025. https://japsr.in/index.php/journal/article/view/267.