Mangubat, A. and Labra, P.J. 2021. Aerosol and Droplet Particles Contained by Inexpensive Barrier Tent During Mastoidectomy: A COVID-19 Innovation. Philippine Journal of Otolaryngology Head and Neck Surgery. 36, 2 (Nov. 2021), 44. DOI:https://doi.org/10.32412/pjohns.v36i2.1809.