K, K. and Dr. K. S. I. Muralisankar 2023. A Study to Assess the Effectiveness of Thoracic Expansion Exercise and Diaphragmatic Breathing Exercise in Post-Operative Hernia Patients to Improve Pulmonary Functions with and without Incentive Spirometry. - A Comparative Study. Journal Healthcare Treatment Development. 3, 01 (Jan. 2023), 21–28. DOI:https://doi.org/10.55529/jhtd.31.21.28.