Jampala, B. L., Toleti, S., Kolipaka, S. R., & Myneni, R. B. (2017). A clinico - microbiological study in patients undergoing mechanical ventilation in a tertiary care hospital. International Journal of Research in Medical Sciences, 4(7), 2856–2858. https://doi.org/10.18203/2320-6012.ijrms20161964