E, S., Tsmo, Z.Z., K, R., Doshi, N., S, G.N. and S, P. 2022. Effects of Various Degrees of Semi-Recumbent Positioning in Prevention of Ventilator-Associated Pneumonia: Life Sciences-Health. International Journal of Life Science and Pharma Research. 12, SP25 (Oct. 2022), L73-L78. DOI:https://doi.org/10.22376/ijpbs/lpr.2022.12.6.SP25.L73-78.