Pritikumari, Patel, Shalini Malhotra, Saloni Garg, Renu Yadav, NK Bhatia, and Nandini Duggal. 2019. “Air Bacteriology of Operation Theatres and Intensive Care Units from a Tertiary Care Hospital in New Delhi”. International Journal of Innovative Research in Medical Science 4 (11):627 to 629. https://doi.org/10.23958/ijirms/vol04-i11/787.