prevalance of Helicobacterpylori infection based on gastric biobsy and stool antigen test in adult patients with dyspepsia. Tuj-hlth [Internet]. 2019 Dec. 24 [cited 2026 Nov. 2];41(6). Available from: https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/9343