Y. AL-Fathee, Mohammad, Ghada A. Taqa, and Maha K. AL- Jameel. “The Effect of Tramadol on the Peristaltic Movement Small Intestine in Rabbit”. Rafidain Journal of Science 22, no. 5 (July 1, 2011): 1–10. Accessed September 28, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47719.