Daneshbakhsh , Dorsa, Shayan Sheikhmiri, Mostafa Hamdieh, and Mitra Rahimi. “Opium-Induced Bowel Dysfunction: A Hospital Survey in Two Academic Centers of Iran”. Student Research in Translational Medicine 4 (December 1, 2022). Accessed June 7, 2026. https://journals.sbmu.ac.ir/index.php/srtm/article/view/38831.