Hosein, M. ., Hanif , A. ., Baloch, H. R. ., & Quraeshi, S. . (2021). Fighting Airborne Spread of COVID-19: An Innovative, Economical and Effective High Vacuum Extra Oral Dental Suction System (HVEDS) for Dental Practices. International Journal of Applied Sciences: Current and Future Research Trends, 10(01), 36–43. Retrieved from https://ijascfrtjournal.isrra.org/index.php/Applied_Sciences_Journal/article/view/1133