Yankai, A. ., Leelarungrayub, J. ., Kanthain, R. ., & Laskin, J. J. . (2021). Preliminary Study: Immediate Effect of the Slow Deep Breathing Exercise and Sustained Maximal Inspiration with Volume-Oriented Incentive Spirometry on the Diffusing Lung Capacity in Healthy Young Participants. Trends in Sciences, 18(21), 346. https://doi.org/10.48048/tis.2021.346