Yousaf Kakar, Sana Bushra, Mahdia Babak, Mehboob Ul Haq, Rizwana Kalsoom, Sumaya Fatima, Muhammad Ahtisham Azhar, Muhammad Awais Naseer 2023. Prevalence of Helicobacter Pylori in Children with Recurrent Abdominal Pain. Pakistan Journal of Medical & Health Sciences. 16, 12 (Feb. 2023), 563. DOI:https://doi.org/10.53350/pjmhs20221612563.