Sumaila, Farida Garba, Kabir Isah Mayana, Bashir Bello, and Aminu Munzali Sharif. 2015. “PREVALENCE OF LOW BACK PAIN AND BACK ERGONOMICS AWARENESS AMONG TEACHERS OF SELECTED SECONDARY SCHOOLS IN KANO METROPOLIS”. International Journal of Physiotherapy 2 (6):999-1005. https://doi.org/10.15621/ijphy/2015/v2i6/80760.