Zaman, B. A. ., V, K., Bhattacharjee, B. . and Dutta, A. . (2016) “COMPARATIVE STUDY ON THE IMMEDIATE EFFECTS OF DEEP BREATHING EXERCISES WITH PEP DEVICE VERSES INCENTIVE SPIROMETRY WITH EPAP ON PREVENTING PULMONARY COMPLICATIONS FOLLOWING CABG”, International Journal of Physiotherapy, 3(1), pp. 140–146. doi: 10.15621/ijphy/2016/v3i1/88929.