Khattak, S., Mazhar, S., Khan, D. A., & Jan, M. B. A. (2017). PREVALENCE OF LOW BACK PAIN AMONG PRIVATE MIDDLE SCHOOL CHILDREN IN HAYATABAD. Annals of Allied Health Sciences, 3(1), 21–26. Retrieved from http://aahs.kmu.edu.pk/index.php/aahs/article/view/43