PREVALENCE OF LOW BACK PAIN AMONG THE UNDERGRADUATE STUDENTS OF ISRA UNIVERSITY KARACHI CAMPUS. International Journal of Physiotherapy, [S. l.], v. 3, n. 1, p. 119–123, 2016. DOI: 10.15621/ijphy/2016/v3i1/88925. Disponível em: https://www.ijphy.com/index.php/journal/article/view/169. Acesso em: 7 may. 2026.