KALANI, Navid; RAYATDOOST, Esmail; RAHMANIAN, Fatemeh; HATAMI, Naser; FOROUGHIAN, Mahdi. Comparison of the Effect of Pethidine, Ketorolac and Ketorolac-Diazepam Combination in Reducing Pain in Patients with acute low back Pain; a Clinical Trial Study. Journal of Practical Emergency Medicine, [S. l.], v. 8, n. 1, p. e18, 2021. DOI: 10.22037/ijem.v8i1.34928. Disponível em: https://journals.sbmu.ac.ir/jpem/index.php/jpem/article/view/34928. Acesso em: 13 may. 2026.