Verma, N., Baidya, D., Makhijani, B., Shetty, N., Mathur, A. and Manohar, B. 2017. Evaluation of Aerosol Contamination during Ultrasonic Procedures. Journal of Nepalese Society of Periodontology and Oral Implantology. 1, 1 (Jun. 2017), 17–22. DOI:https://doi.org/10.3126/jnspoi.v1i1.23522.