Helicobacter pylori infection and assessment of related factors among Healthy Residents and students in Msallata city. م ع ش [انترنت]. 25 نوفمبر، 2025 [وثق 27 مارس، 2026];10(37):3030-9. موجود في: https://mag.dtasd.com/index.php/journal/article/view/658