prevalance of Helicobacterpylori infection based on gastric biobsy and stool antigen test in adult patients with dyspepsia. Tuj-hlth [انترنت]. 24 ديسمبر، 2019 [وثق 1 نوفمبر، 2026];41(6). موجود في: https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/9343