Kutaif , Z.A.H. , Sheikhzadeh, S. and Froushani, S.M.A. 2025. Expression Levels of Interleukin-1 Beta (IL-1β), Inducible Nitric Oxide Synthase (iNOS), and Tumor Necrosis Factor-Alpha (TNF-α) in Patients with Irritable Bowel Syndrome at Baghdad Hospital, Iraq. Journal of Neonatal Surgery. 14, 19S (Apr. 2025), 143–148.