Chourashia, Ranjit K., Farhana Bayes, Fahmida B. Kakan, Rezina Parveen, Mohammad S. Ahtesam, Sanjida Ahmed, and Sarbari Saha. 2025. “Risk Factors and Serological Diagnosis of Helicobacter Pylori Infection in Children With Abdominal Pain and Vomiting”. International Journal of Contemporary Pediatrics 12 (12):1929-35. https://doi.org/10.18203/2349-3291.ijcp20253774.