PREVALENCE OF LOW BACK PAIN AMONG PRIVATE MIDDLE SCHOOL CHILDREN IN HAYATABAD. Annals of Allied Health Sciences, [S. l.], v. 3, n. 1, p. 21–26, 2017. Disponível em: http://www.aahs.kmu.edu.pk/index.php/aahs/article/view/43. Acesso em: 1 nov. 2026.