Singh, D. R., and D. R. Kumar. “A STUDY OF VENTILATOR-ASSOCIATED PNEUMONIA: INCIDENCE, OUTCOME, RISK FACTORS AND MEASURES TO BE TAKEN FOR PREVENTION”. International Journal of Medical and Biomedical Studies, vol. 3, no. 10, Oct. 2019, pp. 134-6, doi:10.32553/ijmbs.v3i10.624.