ARCHANA SING and G.D.VISHNU VARDHAN 2017. Effect of postural correction on dyspnea index and pulmonary functions in chronic obstructive pulmonary disease patients. International Journal of Pharma and Bio Sciences. 8, 2 (Jun. 2017), 505–511. DOI:https://doi.org/10.22376/ijpbs.2017.8.2.b505-511.