NAJAFI 1, Ali et al. The Effect of Tramadol Addiction on Convulsion and Related Factors. International Journal of Health Studies, [S.l.], sep. 2020. ISSN 2423-6594. Available at: <http://ijhs.shmu.ac.ir/index.php/ijhs/article/view/772>. Date accessed: 22 sep. 2020. doi: http://dx.doi.org/10.22100/ijhs.v6i4.772.