“PREVALENCE OF LOW BACK PAIN AND LEVEL OF KNOWLEDE ABOUT PATIENT HANDLING AND SHIFTING TECHNIQUES AMONG NURSES OF A PUBLIC SECTOR HOSPITAL IN KARACHI A SURVEY”. International Journal of Physiotherapy 3, no. 2 (April 8, 2016): 233–237. Accessed May 7, 2026. https://www.ijphy.com/index.php/journal/article/view/222.