Raffay Ali Gilani, S. (2016) “COMPARISON OF POST-OPERATIVE ATELECTASIS IN PATIENTS UNDERGOING CORONARY ARTERY BYPASS GRAFTING WITH AND WITHOUT PRE-OPERATIVE INCENTIVE SPIROMETRY”, Journal of Postgraduate Medical Institute, 30(2). Available at: https://www.jpmi.org.pk/index.php/jpmi/article/view/1873 (Accessed: 15 July 2025).