MUHAMMAD USMAN KHALID; MAHVISH RAFIQ; NOSHEEN ZEHRA. Effectiveness Of William’s Flexion Exercises In Management Of Low BackPain. Pakistan Journal of Medicine and Dentistry, [S. l.], v. 1, n. 1, 2012. DOI: 10.36283/. Disponível em: https://ojs.zu.edu.pk/pjmd/article/view/2953. Acesso em: 4 jun. 2026.