Onigbinde, A. T., Adedoyin, R. A., Orijajogun, O. O., & Uloko, A. E. (2009). Effect of Percussion and Postural Drainage Positions on Cardiovascular and Respiratory Parameters. Nigerian Journal of Medical Rehabilitation, 12(1.2), 16-20. https://doi.org/10.34058/njmr.v12i1.2.28