Changwani, A.A., Diwate, D.A.D. and Das, D.A.K. 2019. Effect of 4 week expiratory muscle strengthening on exercise induced breathlessness in normal adults-a pilot study. International Journal of Clinical and Biomedical Research. 5, 3 (Aug. 2019), 16–19. DOI:https://doi.org/10.31878/ijcbr.2019.53.3.