Frequency of Helicobacter Pylori Infection in Children presented with Recurrent Abdominal Pain in Northern part of Bangladesh. Khwaja Yunus Ali Medical College Journal [Internet]. 2023 Jul. 16 [cited 2026 Jul. 1];14(01):04-6. Available from: https://www.banglajol.info/index.php/KYAMCJ/article/view/65305