Bhaskar, A.; Mehra, B. L.; Choudhary, V.; Bhardwaj, A. A Clinical Study to Evaluate the Effect of Certain Ayurvedic Formulations in the Management of Shwasa Roga w.s.r. To Chronic Obstructive Pulmonary Disease (COPD) . irjay 2021, 4 (1), 1-12. https://doi.org/10.48165/.