ARCHANA SING, and G.D.VISHNU VARDHAN. “Effect of Postural Correction on Dyspnea Index and Pulmonary Functions in Chronic Obstructive Pulmonary Disease Patients”. International Journal of Pharma and Bio Sciences 8, no. 2 (June 30, 2017): 505–511. Accessed July 23, 2026. https://ijpbs.net/index.php/journal/article/view/5883.