Kiran, V. ., .S , D. B. ., Mastanaiah, E. . ., & Thiruppathi , A. . (2014). EFFECTIVENESS OF AUTOGENIC DRAINAGE VERSUS POSTURAL DRAINAGE ON OXYGEN SATURATION IN PATIENTS WITH CHRONIC BRONCHITIS WITH 15 MINUTES POST THERAPY. International Journal of Physiotherapy, 1(5), 299–303. https://doi.org/10.15621/ijphy/2014/v1i5/55267