Al-samawi, M. and Abdallah Awad, H.M.A. 2015. PREVELENACE OF LOW BACK PAIN AMONG NURSES WORKING IN ELMAK NIMER UNIVERSITY HOSPITAL – SHENDI - SUDAN 2015. International Journal of Research -GRANTHAALAYAH. 3, 9 (Sep. 2015), 108–121. DOI:https://doi.org/10.29121/granthaalayah.v3.i9.2015.2951.