Mandal, Naresh Chandra, SAMA Sabur, NAK Ahsan, and KK Karmakar. “Evaluation of Pulmonary Function After Off- Pump Coronary Artery Bypass Graft Surgery With Thoracic Epidural Analgesia”. Cardiovascular Journal 6, no. 1 (August 7, 2013): 31–36. Accessed December 22, 2024. https://banglajol.info/index.php/CARDIO/article/view/16112.